<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Blog của Khánh: 🏅Thể Thao]]></title><description><![CDATA[Các bài viết liên quan đến sở thích thể thao của tôi]]></description><link>https://newsletter.lequockhanh.com/s/the-thao</link><image><url>https://substackcdn.com/image/fetch/$s_!Om5X!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0318ebe5-ab77-42c4-874c-aa9b62d1cb89_512x512.png</url><title>Blog của Khánh: 🏅Thể Thao</title><link>https://newsletter.lequockhanh.com/s/the-thao</link></image><generator>Substack</generator><lastBuildDate>Fri, 16 Oct 2026 02:06:30 GMT</lastBuildDate><atom:link href="https://newsletter.lequockhanh.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Khanh Le]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[lequockhanh@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[lequockhanh@substack.com]]></itunes:email><itunes:name><![CDATA[Khanh Le]]></itunes:name></itunes:owner><itunes:author><![CDATA[Khanh Le]]></itunes:author><googleplay:owner><![CDATA[lequockhanh@substack.com]]></googleplay:owner><googleplay:email><![CDATA[lequockhanh@substack.com]]></googleplay:email><googleplay:author><![CDATA[Khanh Le]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Olympic 🥇]]></title><description><![CDATA[Nh&#7919;ng &#273;i&#7873;u th&#250; v&#7883; v&#7873; Th&#7871; V&#7853;n H&#7897;i m&#249;a h&#232;.]]></description><link>https://newsletter.lequockhanh.com/p/olympic</link><guid isPermaLink="false">https://newsletter.lequockhanh.com/p/olympic</guid><dc:creator><![CDATA[Khanh Le]]></dc:creator><pubDate>Mon, 05 Aug 2024 04:00:30 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!grhX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc19fb5a9-08b8-42df-bf64-2ebdda710184_2540x1462.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>L&#224; m&#7897;t ng&#432;&#7901;i y&#234;u th&#7875; thao, Olympic lu&#244;n l&#224; m&#7897;t s&#7921; ki&#7879;n kh&#244;ng th&#7875; b&#7887; l&#7905; c&#7911;a t&#244;i. D&#249; n&#259;m nay VTV kh&#244;ng mua &#273;&#432;&#7907;c b&#7843;n quy&#7873;n, nh&#432;ng t&#244;i v&#7851;n lu&#244;n c&#7889; g&#7855;ng &#273;&#7875; t&#236;m v&#224; xem b&#7857;ng &#273;&#432;&#7907;c nh&#7919;ng b&#7897; m&#244;n m&#224; t&#244;i y&#234;u th&#237;ch.</p><p>Tu&#7847;n v&#7915;a r&#7891;i t&#244;i c&#361;ng &#273;&#7885;c &#273;&#432;&#7907;c m&#7897;t s&#7889; b&#224;i vi&#7871;t th&#250; v&#7883; li&#234;n quan &#273;&#7871;n s&#7921; ki&#7879;n n&#224;y, xin &#273;&#432;&#7907;c chia s&#7867; l&#7841;i v&#7899;i &#273;&#7897;c gi&#7843;.</p><h1>Olympic Paris l&#224; Olympic th&#7913; bao nhi&#234;u?</h1><p>Ng&#224;y nay, khi n&#243;i &#273;&#7871;n Olympic l&#224; n&#243;i &#273;&#7871;n s&#7921; ki&#7879;n th&#7875; thao &#273;&#432;&#7907;c t&#7893; ch&#7913;c l&#7847;n &#273;&#7847;u &#7903; Hy L&#7841;p v&#224;o n&#259;m 1896. K&#7875; t&#7915; &#273;&#243; &#273;&#7871;n nay &#273;&#227; c&#243; <strong>33 th&#7871; v&#7853;n h&#7897;i</strong> &#273;&#432;&#7907;c t&#7893; ch&#7913;c n&#7871;u t&#237;nh c&#7843; s&#7921; ki&#7879;n &#273;ang di&#7877;n ra &#7903; Paris.</p><p>Tuy nhi&#234;n kh&#244;ng nhi&#7873;u ng&#432;&#7901;i bi&#7871;t r&#7857;ng, Olympic &#273;&#227; &#273;&#432;&#7907;c t&#7893; ch&#7913;c t&#7915; th&#7901;i La M&#227; c&#7893; &#273;&#7841;i d&#432;&#7899;i t&#234;n g&#7885;i l&#224; Olympiad. Olympiad c&#361;ng &#273;&#432;&#7907;c t&#7893; ch&#7913;c 4 n&#259;m m&#7897;t l&#7847;n &#7903; th&#224;nh ph&#7889; Olympia c&#7911;a La M&#227;, nay l&#224; Hy L&#7841;p.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!grhX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc19fb5a9-08b8-42df-bf64-2ebdda710184_2540x1462.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!grhX!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc19fb5a9-08b8-42df-bf64-2ebdda710184_2540x1462.jpeg 424w, 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20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Ti&#7873;n th&#226;n c&#7911;a th&#7871; v&#7853;n h&#7897;i ng&#224;y nay &#273;&#432;&#7907;c t&#7893; ch&#7913;c t&#7915; th&#7901;i La M&#227; &#7903; th&#224;nh ph&#7889; Olympia, Hy L&#7841;p.</figcaption></figure></div><h1><strong>&#272;&#7915;ng qu&#225; c&#7893; x&#250;y &#244;ng ch&#250; ng&#432;&#7901;i Th&#7893;</strong></h1><p>&#9658; <a href="https://medium.com/@laura.dorman/why-yusuf-dike%C3%A7s-lack-of-safety-gear-is-concerning-95070b84514b">Why Yusuf Dike&#231;&#8217;s Lack of Safety Gear is Concerning</a> - Laura Dorman</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!7eb8!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!7eb8!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg 424w, https://substackcdn.com/image/fetch/$s_!7eb8!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg 848w, https://substackcdn.com/image/fetch/$s_!7eb8!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!7eb8!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!7eb8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg" width="290" height="375.5674232309746" 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https://substackcdn.com/image/fetch/$s_!7eb8!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg 848w, https://substackcdn.com/image/fetch/$s_!7eb8!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!7eb8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F707381d7-dabf-4ec7-93ad-4ca181e67340_749x970.jpeg 1456w" sizes="100vw"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">X&#7841; th&#7911; Yusuf Dike&#231; ng&#432;&#7901;i Th&#7893; Ngh&#297; K&#7923;.</figcaption></figure></div><p>Tu&#7847;n v&#7915;a r&#7891;i &#244;ng ch&#250; n&#224;y n&#7893;i r&#7847;n r&#7847;n tr&#234;n m&#7841;ng. Ng&#432;&#7901;i ta v&#237; &#244;ng nh&#432; ng&#432;&#7901;i h&#249;ng tay kh&#244;ng b&#7855;t gi&#7863;c. </p><p>D&#7851;u v&#7853;y th&#236; ch&#250;ng ta c&#361;ng c&#7847;n &#253; th&#7913;c &#273;&#432;&#7907;c r&#7857;ng vi&#7879;c kh&#244;ng d&#249;ng b&#7845;t k&#7923; &#273;&#7891; b&#7843;o h&#7897; n&#224;o c&#7911;a &#244;ng ch&#250; l&#224; kh&#244;ng n&#234;n. B&#7855;n s&#250;ng l&#224; b&#7897; m&#244;n nguy hi&#7875;m, d&#7877; g&#226;y t&#7893;n th&#432;&#417;ng &#273;&#7871;n c&#225;c c&#417; quan nh&#432; tai ho&#7863;c m&#7855;t c&#7911;a con ng&#432;&#7901;i, do &#273;&#243; r&#7845;t c&#7847;n thi&#7871;t &#273;&#7875; trang b&#7883; &#273;&#7891; b&#7843;o h&#7897; nh&#432; k&#237;nh m&#7855;t hay tai nghe ch&#7889;ng &#7891;n.</p><blockquote><p><em><strong>Hearing damage is irreversible</strong> &#8212; once it&#8217;s gone, it&#8217;s gone.</em></p></blockquote><h1><strong>Olympic qua ph&#226;n t&#237;ch data </strong></h1><p>&#9658; <a href="https://towardsdatascience.com/studying-up-for-the-tokyo-2021-olympics-with-sql-719a0ae3779b">Studying up for the Tokyo 2021 Olympics with SQL</a> &#8212; Sejal Dua</p><p>&#9658; <a href="https://medium.com/nerd-for-tech/data-exploration-of-historical-olympics-dataset-2d50a7d0611d">Data Exploration of historical Olympics dataset </a>&#8212; Hargurjeet</p><p>Tr&#234;n <a href="https://www.kaggle.com/">Kaggle</a> c&#243; m&#7897;t <a href="https://www.kaggle.com/datasets/heesoo37/120-years-of-olympic-history-athletes-and-results">t&#7853;p dataset</a> v&#7873; nh&#7919;ng ng&#432;&#7901;i &#273;&#227; d&#224;nh &#273;&#432;&#7907;c huy ch&#432;&#417;ng Olympic &#273;&#432;&#7907;c t&#7893;ng h&#7907;p t&#7915; n&#259;m 1896 &#273;&#7871;n n&#259;m 2021 (h&#417;n 120 n&#259;m).</p><p>T&#7915; t&#7853;p dataset &#273;&#243;, ng&#432;&#7901;i ta &#273;&#227; t&#236;m ra &#273;&#432;&#7907;c m&#7897;t v&#224;i insights kh&#225; th&#250; v&#7883;.</p><p><strong>B&#243;ng r&#7893; (basketball) l&#224; m&#244;n c&#243; c&#226;n n&#7863;ng trung b&#236;nh c&#7911;a c&#225;c v&#7853;n &#273;&#7897;ng vi&#234;n l&#224; l&#7899;n nh&#7845;t. Ng&#432;&#7907;c l&#7841;i th&#7875; d&#7909;c d&#7909;ng c&#7909; (gymnastics) l&#224; m&#244;n c&#243; c&#226;n n&#7863;ng trung b&#236;nh th&#7845;p nh&#7845;t.</strong></p><p>Th&#7921;c ra insight n&#224;y c&#361;ng d&#7877; hi&#7875;u. Kh&#244;ng ch&#7881; b&#243;ng r&#7893;, m&#224; t&#7845;t c&#7843; nh&#7919;ng m&#244;n &#273;&#242;i h&#7887;i t&#237;nh &#273;&#7889;i kh&#225;ng, ho&#7863;c c&#7847;n s&#7913;c m&#7841;nh nh&#432; b&#243;ng n&#233;m, b&#243;ng n&#432;&#7899;c, b&#243;ng chuy&#7873;n, judo th&#236; &#273;&#7873;u c&#7847;n nh&#7919;ng v&#7853;n &#273;&#7897;ng vi&#234;n v&#7841;m v&#7905;. Trong khi nh&#7919;ng m&#244;n &#273;&#242;i h&#7887;i s&#7921; kh&#233;o l&#233;o, bay nh&#7843;y nh&#432; th&#7875; d&#7909;c d&#7909;ng c&#7909;, nh&#7843;y c&#7847;u th&#236; c&#224;ng g&#7885;n g&#224;ng c&#224;ng t&#7889;t.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Kl-j!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Kl-j!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 424w, https://substackcdn.com/image/fetch/$s_!Kl-j!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 848w, https://substackcdn.com/image/fetch/$s_!Kl-j!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 1272w, https://substackcdn.com/image/fetch/$s_!Kl-j!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Kl-j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp" width="720" height="480" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:480,&quot;width&quot;:720,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:13576,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/webp&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Kl-j!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 424w, https://substackcdn.com/image/fetch/$s_!Kl-j!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 848w, https://substackcdn.com/image/fetch/$s_!Kl-j!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 1272w, https://substackcdn.com/image/fetch/$s_!Kl-j!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fce9c5ca9-4dbf-4807-ad6b-93aebfd83c41_720x480.webp 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>C&#432;&#7905;i ng&#7921;a (equestrianism) v&#224; b&#7855;n s&#250;ng (shooting) l&#224; hai m&#244;n kh&#244;ng b&#7883; &#7843;nh h&#432;&#7903;ng b&#7903;i tu&#7893;i t&#225;c.</strong></p><p>Kh&#225;c v&#7899;i h&#7847;u h&#7871;t c&#225;c b&#7897; m&#244;n kh&#225;c, c&#432;&#7905;i ng&#7921;a v&#224; b&#7855;n s&#250;ng l&#224; hai m&#244;n c&#243; nhi&#7873;u ng&#432;&#7901;i &#273;&#7841;t huy ch&#432;&#417;ng Olympic khi &#273;&#227; h&#417;n 40 tu&#7893;i. </p><p>B&#7855;n s&#250;ng th&#236; t&#244;i kh&#244;ng b&#7845;t ng&#7901; m&#7845;y, v&#236; &#7903; Olympic Rio 2016, x&#7841; th&#7911; Ho&#224;ng Xu&#226;n Vinh c&#7911;a Vi&#7879;t Nam c&#361;ng d&#224;nh huy ch&#432;&#417;ng v&#224;ng &#7903; tu&#7893;i 42, hay &#244;ng ch&#250; ng&#432;&#7901;i Th&#7893; c&#361;ng d&#224;nh b&#7841;c &#7903; tu&#7893;i 51.</p><p>Tuy nhi&#234;n &#273;i&#7873;u l&#224;m t&#244;i b&#7845;t ng&#7901; l&#224; m&#244;n c&#432;&#7905;i ng&#7921;a (equestrianism). Nh&#7919;ng t&#432;&#7903;ng m&#244;n &#273;&#243; c&#7847;n &#273;&#242;i h&#7887;i ng&#432;&#7901;i ch&#417;i th&#7875; l&#7921;c r&#7845;t nhi&#7873;u, nh&#432;ng c&#243; v&#7867; l&#224; kh&#244;ng ph&#7843;i nh&#432; th&#7871;. T&#432;&#417;ng lai ch&#7855;c t&#244;i s&#7869; c&#7847;n tr&#7843;i nghi&#7879;m th&#234;m m&#244;n n&#224;y &#273;&#7875; hi&#7875;u v&#236; sao l&#7841;i nh&#432; v&#7853;y.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!IQ1J!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!IQ1J!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 424w, https://substackcdn.com/image/fetch/$s_!IQ1J!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 848w, https://substackcdn.com/image/fetch/$s_!IQ1J!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 1272w, https://substackcdn.com/image/fetch/$s_!IQ1J!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!IQ1J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp" width="720" height="480" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:480,&quot;width&quot;:720,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:44056,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/webp&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!IQ1J!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 424w, https://substackcdn.com/image/fetch/$s_!IQ1J!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 848w, https://substackcdn.com/image/fetch/$s_!IQ1J!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 1272w, https://substackcdn.com/image/fetch/$s_!IQ1J!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8054c536-d61c-4d4d-93c0-f0cfdd5612fe_720x480.webp 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">C&#432;&#7905;i ng&#7921;a (equestrianism) v&#224; b&#7855;n s&#250;ng (shooting) l&#224; hai m&#244;n kh&#244;ng b&#7883; &#7843;nh h&#432;&#7903;ng nhi&#7873;u b&#7903;i tu&#7893;i t&#225;c.</figcaption></figure></div><h1><strong>L&#7847;n &#273;&#7847;u Hiphop &#273;&#432;&#7907;c &#273;&#432;a v&#224;o Olympic</strong></h1><p>&#9658; <a href="https://baomoi.com/hoi-tho-van-hoa-hiphop-tai-olympic-paris-2024-c49788464.epi">'H&#417;i th&#7903;' v&#259;n h&#243;a hiphop t&#7841;i Olympic Paris 2024</a> &#8212; Phong Anh</p><p>M&#7895;i k&#7923; Olympic c&#225;c m&#244;n th&#7875; thao &#273;&#432;&#7907;c chia l&#224;m hai lo&#7841;i:</p><ul><li><p><strong>M&#244;n th&#7875; thao truy&#7873;n th&#7889;ng (traditional sport)</strong>: &#273;&#226;y l&#224; nh&#7919;ng m&#244;n s&#7869; xu&#7845;t hi&#7879;n th&#432;&#7901;ng xuy&#234;n &#7903; h&#7847;u h&#7871;t c&#225;c k&#7923; Olympic nh&#432; &#273;i&#7873;n kinh, c&#7917; t&#7841;, b&#417;i l&#7897;i, vv.</p></li><li><p><strong>M&#244;n th&#7875; thao &#273;&#7863;c bi&#7879;t (additional sport)</strong>: &#273;&#226;y l&#224; nh&#7919;ng m&#244;n &#273;&#432;&#7907;c ch&#7911; nh&#224; &#273;&#7873; xu&#7845;t v&#224; &#273;&#432;&#7907;c u&#7927; ban Olympic (IOC) ph&#234; duy&#7879;t. Do &#273;&#243; nh&#7919;ng m&#244;n n&#224;y th&#432;&#7901;ng ch&#7881; xu&#7845;t hi&#7879;n trong m&#7897;t v&#224;i k&#7923; Olympic.</p></li></ul><p>K&#7923; Olympic n&#259;m nay c&#243; m&#7897;t m&#244;n nghe l&#7841; m&#224; quen, &#273;&#243; l&#224; breaking, c&#242;n c&#242;n &#273;&#432;&#7907;c g&#7885;i b&#7857;ng c&#225;i t&#234;n quen thu&#7897;c h&#417;n l&#224; nh&#7843;y Hiphop.</p><blockquote><p>Breaking hay c&#242;n g&#7885;i l&#224; Breakdance ho&#7863;c Breakdancing l&#224; m&#7897;t &#273;i&#7879;u nh&#7843;y &#273;&#432;&#7901;ng ph&#7889;, Breaking &#273;&#432;&#7907;c t&#7841;o ra b&#7903;i nh&#7919;ng thanh ni&#234;n ng&#432;&#7901;i M&#7929; g&#7889;c Phi v&#224; ng&#432;&#7901;i Latin &#7903; qu&#7853;n Bronx c&#7911;a th&#224;nh ph&#7889; New York, M&#7929; v&#224;o nh&#7919;ng n&#259;m &#273;&#7847;u 1970 - th&#7901;i k&#7923; ho&#224;ng kim c&#7911;a v&#259;n h&#243;a hiphop.</p><p>Breakdance &#273;&#432;&#7907;c gi&#7899;i thi&#7879;u t&#7841;i Olympic tr&#7867; t&#7841;i Buenos Aires, Argentina, n&#259;m 2018. Sau khi h&#7907;p t&#225;c v&#7899;i Li&#234;n &#273;o&#224;n DanceSport Th&#7871; gi&#7899;i (WDSF), &#7910;y Ban Olympic Qu&#7889;c t&#7871; &#273;&#227; c&#244;ng b&#7889; b&#7893; sung b&#7897; m&#244;n Breaking v&#224;o l&#7883;ch thi &#273;&#7845;u Olympic Paris 2024.</p></blockquote><h1><strong>Olympic pictograms</strong></h1><p>&#9658; <a href="https://www.theolympicdesign.com/olympic-games/pictograms/">Olympic Pictograms</a></p><p>K&#7875; t&#7915; n&#259;m 1964, m&#7895;i k&#7923; Olympic s&#7869; &#273;&#7873;u c&#243; Pictogram cho m&#7895;i b&#7897; m&#244;n. </p><p>Ch&#7859;ng h&#7841;n nh&#432; h&#236;nh d&#432;&#7899;i l&#224; Pictogram c&#7911;a Olympic Tokyo 1964.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!2lD6!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!2lD6!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 424w, https://substackcdn.com/image/fetch/$s_!2lD6!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 848w, https://substackcdn.com/image/fetch/$s_!2lD6!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 1272w, https://substackcdn.com/image/fetch/$s_!2lD6!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!2lD6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png" width="1456" height="893" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:893,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:425554,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!2lD6!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 424w, https://substackcdn.com/image/fetch/$s_!2lD6!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 848w, https://substackcdn.com/image/fetch/$s_!2lD6!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 1272w, https://substackcdn.com/image/fetch/$s_!2lD6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Hay &#273;&#226;y l&#224; Pictogram c&#7911;a Olympic Paris 2024.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!w3yx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!w3yx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 424w, https://substackcdn.com/image/fetch/$s_!w3yx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 848w, https://substackcdn.com/image/fetch/$s_!w3yx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 1272w, https://substackcdn.com/image/fetch/$s_!w3yx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!w3yx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png" width="1456" height="745" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:745,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:1482507,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!w3yx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 424w, https://substackcdn.com/image/fetch/$s_!w3yx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 848w, https://substackcdn.com/image/fetch/$s_!w3yx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 1272w, https://substackcdn.com/image/fetch/$s_!w3yx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F250211e8-b470-432f-bb98-c52ff940bf1d_2440x1248.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>D&#249;ng m&#7845;y c&#225;i pictogram n&#224;y l&#224;m &#253; t&#432;&#7903;ng cho vi&#7879;c v&#7869; v&#7901;i c&#361;ng hay.</p><div><hr></div><h3><strong>&#9996;&#65039; T&#7841;m bi&#7879;t</strong></h3><p>Ch&#7911; &#273;&#7873; c&#7911;a tu&#7847;n n&#224;y k&#7871;t th&#250;c &#7903; &#273;&#226;y. H&#7865;n g&#7863;p l&#7841;i &#273;&#7897;c gi&#7843; v&#224;o gi&#7901; n&#224;y tu&#7847;n sau. N&#7871;u b&#7841;n c&#243; b&#7845;t k&#7923; th&#7855;c m&#7855;c n&#224;o v&#7873; b&#224;i vi&#7871;t, h&#227;y &#273;&#7875; l&#7841;i b&#236;nh lu&#7853;n &#7903; b&#234;n d&#432;&#7899;i nh&#233;. B&#7841;n c&#361;ng c&#243; th&#7875; k&#7871;t n&#7889;i v&#7899;i t&#244;i th&#244;ng qua <a href="https://www.linkedin.com/in/khanh96le/">LinkedIn</a>.</p><p>M&#7897;t v&#224;i b&#224;i vi&#7871;t ti&#234;u bi&#7875;u kh&#225;c tr&#234;n Blog c&#7911;a Kh&#225;nh.</p><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;82d6551d-4675-47c9-ade3-4f0d719d0edd&quot;,&quot;caption&quot;:&quot;Tu&#7847;n n&#224;y n&#432;&#7899;c Vi&#7879;t m&#236;nh tr&#7843;i qua m&#7897;t s&#7921; ki&#7879;n r&#7845;t bu&#7891;n. T&#244;i c&#361;ng kh&#244;ng d&#225;m &#273;&#7885;c nhi&#7873;u hay xem nhi&#7873;u b&#225;o &#273;&#224;i v&#236; t&#244;i bi&#7871;t c&#7913; h&#7877; nh&#236;n th&#7845;y &#7843;nh c&#7909; l&#224; t&#244;i l&#7841;i x&#250;c &#273;&#7897;ng r&#432;ng r&#432;ng. Gi&#7901; th&#236; c&#7909; c&#243; th&#7875; l&#234;n g&#7863;p B&#225;c H&#7891;, B&#225;c Gi&#225;p r&#7891;i, ng&#7891;i u&#7889;ng tr&#224;, c&#361;ng vui.&quot;,&quot;cta&quot;:null,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Ti&#234;u th&#7901;i gian &#9200;&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:34992421,&quot;name&quot;:&quot;Khanh Le&quot;,&quot;bio&quot;:&quot;Vi&#7871;t v&#7873; C&#244;ng Ngh&#7879;, Th&#7875; Thao, v&#224; &#272;&#7901;i S&#7889;ng&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/12806944-1ab4-4ff7-ab2a-463b9cc71cee_402x445.png&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2024-07-22T04:01:09.708Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3f7a9905-a214-4359-babc-d6779d099128_1456x1048.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://newsletter.lequockhanh.com/p/tieu-thoi-gian&quot;,&quot;section_name&quot;:&quot;&#129300; Suy Ng&#7851;m&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:146602239,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:36,&quot;comment_count&quot;:1,&quot;publication_id&quot;:null,&quot;publication_name&quot;:&quot;Blog c&#7911;a Kh&#225;nh&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0318ebe5-ab77-42c4-874c-aa9b62d1cb89_512x512.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;12345eee-4c92-4c21-b293-3b16bcde64fb&quot;,&quot;caption&quot;:&quot;&#272;&#432;&#7907;c l&#224;m &#7903; c&#244;ng ty m&#236;nh y&#234;u th&#237;ch l&#224; chuy&#7879;n kh&#243;. Ra quy&#7871;t &#273;&#7883;nh r&#7901;i kh&#7887;i c&#244;ng ty &#273;&#243; c&#242;n kh&#243; h&#417;n.&quot;,&quot;cta&quot;:null,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;Ngh&#7881; vi&#7879;c framework &#9878;&#65039;&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:34992421,&quot;name&quot;:&quot;Khanh Le&quot;,&quot;bio&quot;:&quot;Vi&#7871;t v&#7873; C&#244;ng Ngh&#7879;, Th&#7875; Thao, v&#224; &#272;&#7901;i S&#7889;ng&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/12806944-1ab4-4ff7-ab2a-463b9cc71cee_402x445.png&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2024-07-01T04:00:51.030Z&quot;,&quot;cover_image&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bd075a9d-6e8d-4cd4-8126-450dfbcc8b7c_1456x1048.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://newsletter.lequockhanh.com/p/nghi-viec-framework&quot;,&quot;section_name&quot;:&quot;&#9997;&#65039; C&#244;ng ngh&#7879;&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:146124022,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:35,&quot;comment_count&quot;:2,&quot;publication_id&quot;:null,&quot;publication_name&quot;:&quot;Blog c&#7911;a Kh&#225;nh&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0318ebe5-ab77-42c4-874c-aa9b62d1cb89_512x512.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div><div class="digest-post-embed" data-attrs="{&quot;nodeId&quot;:&quot;bd6a981d-1d0f-43c3-991a-50f90e53985e&quot;,&quot;caption&quot;:&quot;Ch&#7855;c nhi&#7873;u b&#7841;n &#273;&#7885;c &#7903; &#273;&#226;y &#273;&#7873;u bi&#7871;t &#273;&#7871;n k&#234;nh Hi&#7871;u TV. T&#244;i c&#361;ng theo d&#245;i k&#234;nh c&#7911;a anh &#7845;y t&#7915; n&#259;m 2021 &#273;&#7871;n t&#7853;n b&#226;y gi&#7901;.&quot;,&quot;cta&quot;:null,&quot;showBylines&quot;:true,&quot;showDescription&quot;:true,&quot;showImage&quot;:true,&quot;size&quot;:&quot;sm&quot;,&quot;isEditorNode&quot;:true,&quot;title&quot;:&quot;ETF t&#7921; h&#7887;i t&#7921; tr&#7843; l&#7901;i&quot;,&quot;publishedBylines&quot;:[{&quot;id&quot;:34992421,&quot;name&quot;:&quot;Khanh Le&quot;,&quot;bio&quot;:&quot;Vi&#7871;t v&#7873; C&#244;ng Ngh&#7879;, Th&#7875; Thao, v&#224; &#272;&#7901;i S&#7889;ng&quot;,&quot;photo_url&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/12806944-1ab4-4ff7-ab2a-463b9cc71cee_402x445.png&quot;,&quot;is_guest&quot;:false,&quot;bestseller_tier&quot;:null}],&quot;post_date&quot;:&quot;2024-06-03T04:01:08.175Z&quot;,&quot;cover_image&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbed5b73d-5a46-4f47-94ec-cbe2eb964407_1200x742.png&quot;,&quot;cover_image_alt&quot;:null,&quot;canonical_url&quot;:&quot;https://newsletter.lequockhanh.com/p/etf-tu-hoi-tu-tra-loi&quot;,&quot;section_name&quot;:&quot;&#129300; Suy Ng&#7851;m&quot;,&quot;video_upload_id&quot;:null,&quot;id&quot;:143222440,&quot;type&quot;:&quot;newsletter&quot;,&quot;reaction_count&quot;:17,&quot;comment_count&quot;:2,&quot;publication_id&quot;:null,&quot;publication_name&quot;:&quot;Blog c&#7911;a Kh&#225;nh&quot;,&quot;publication_logo_url&quot;:&quot;https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0318ebe5-ab77-42c4-874c-aa9b62d1cb89_512x512.png&quot;,&quot;belowTheFold&quot;:true,&quot;youtube_url&quot;:null,&quot;show_links&quot;:null,&quot;feed_url&quot;:null}"></div>]]></content:encoded></item><item><title><![CDATA["Anh ơi uống dầu cá đi"]]></title><description><![CDATA[T&#7847;m quan tr&#7885;ng c&#7911;a Micronutrients]]></description><link>https://newsletter.lequockhanh.com/p/anh-oi-uong-dau-ca-i</link><guid isPermaLink="false">https://newsletter.lequockhanh.com/p/anh-oi-uong-dau-ca-i</guid><dc:creator><![CDATA[Khanh Le]]></dc:creator><pubDate>Mon, 15 Apr 2024 04:01:21 GMT</pubDate><enclosure url="https://substack-post-media.s3.amazonaws.com/public/images/905ab5c8-8b34-44aa-a749-a7a4545fe3b8_1280x720.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>&#8220;Anh &#417;i u&#7889;ng d&#7847;u c&#225; &#273;i&#8221;</p><p>&#8220;U&#7889;ng d&#7847;u c&#225; v&#7899;i vitamin &#273;i bro&#8221;</p><p>&#8220;U&#7889;ng d&#7847;u c&#225; s&#225;ng m&#7855;t &#273;&#7845;y, u&#7889;ng &#273;i&#8221;</p><div><hr></div><p>Dinh d&#432;&#7905;ng (nutrient) &#273;&#432;&#7907;c chia l&#224;m hai lo&#7841;i ch&#237;nh. <strong>Macro nutrient </strong>v&#224; <strong>Micro Nutrient. </strong></p><p>Trong &#273;&#243;, macro nutrient ta &#273;&#7873;u bi&#7871;t &#273;&#7871;n d&#432;&#7899;i d&#7841;ng ba ch&#7845;t: &#273;&#7841;m (protein), b&#233;o (fat), v&#224; tinh b&#7897;t (carbohydrate).</p><p>Micro nutrient c&#361;ng &#273;&#432;&#7907;c chia l&#224;m ba lo&#7841;i: vitamin, kho&#225;ng ch&#7845;t (minerals), v&#224; c&#225;c nguy&#234;n t&#7889; vi l&#432;&#7907;ng (trace elements).</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!7PFn!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!7PFn!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 424w, https://substackcdn.com/image/fetch/$s_!7PFn!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 848w, https://substackcdn.com/image/fetch/$s_!7PFn!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 1272w, https://substackcdn.com/image/fetch/$s_!7PFn!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!7PFn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png" width="1456" height="962" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:962,&quot;width&quot;:1456,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:66458,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!7PFn!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 424w, https://substackcdn.com/image/fetch/$s_!7PFn!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 848w, https://substackcdn.com/image/fetch/$s_!7PFn!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 1272w, https://substackcdn.com/image/fetch/$s_!7PFn!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fed51dbd1-c451-45cf-90b2-bcd68f9fc23e_1950x1288.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>S&#7921; kh&#225;c nhau c&#417; b&#7843;n nh&#7845;t gi&#7919;a hai lo&#7841;i dinh d&#432;&#7905;ng n&#224;y l&#224; v&#7873; kh&#7843; n&#259;ng chuy&#7875;n ho&#225; th&#224;nh calories. Macro nutrient c&#243; kh&#7843; n&#259;ng chuy&#7875;n ho&#225; tr&#7921;c ti&#7871;p th&#224;nh calories, trong khi micro nutrient th&#236; kh&#244;ng c&#243; kh&#7843; n&#259;ng &#273;&#243;.</p><p>Trong b&#224;i vi&#7871;t n&#224;y, t&#244;i s&#7869; &#273;i s&#226;u v&#224;o ph&#7847;n micro nutrient, v&#236; &#273;&#243; c&#361;ng l&#224; ph&#7847;n m&#224; t&#244;i ch&#432;a th&#7921;c s&#7921; hi&#7875;u r&#245;. &#272;&#7875; xem d&#7847;u c&#225; c&#243; c&#225;i g&#236; m&#224; l&#7841;i l&#224;m s&#225;ng m&#7855;t &#273;&#432;&#7907;c ch&#7913; !?</p><div><hr></div><h2>Ph&#226;n lo&#7841;i Micronutrient</h2><p>Nh&#432; &#273;&#227; n&#243;i &#7903; ph&#7847;n tr&#234;n, Micronutrient &#273;&#432;&#7907;c chia l&#224;m ba lo&#7841;i. Bao g&#7891;m:</p><ul><li><p>Vitamin</p></li><li><p>Kho&#225;ng ch&#7845;t</p></li><li><p>C&#225;c nguy&#234;n t&#7889; vi l&#432;&#7907;ng</p></li></ul><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!I8yX!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!I8yX!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 424w, https://substackcdn.com/image/fetch/$s_!I8yX!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 848w, https://substackcdn.com/image/fetch/$s_!I8yX!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 1272w, https://substackcdn.com/image/fetch/$s_!I8yX!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!I8yX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png" width="1023" height="429" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/ba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:429,&quot;width&quot;:1023,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:59380,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!I8yX!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 424w, https://substackcdn.com/image/fetch/$s_!I8yX!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 848w, https://substackcdn.com/image/fetch/$s_!I8yX!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 1272w, https://substackcdn.com/image/fetch/$s_!I8yX!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fba523fc3-de95-40b2-863c-6a89bdcd585e_1023x429.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>Thi&#7871;u h&#7909;t Micronutrient</h2><p><strong>Micronutrient deficiency (s&#7921; thi&#7871;u h&#7909;t c&#225;c vi ch&#7845;t) </strong>l&#224; v&#7845;n &#273;&#7873; di&#7877;n ra v&#7899;i h&#7847;u h&#7871;t ch&#250;ng ta. K&#7875; c&#7843; &#7903; nh&#7919;ng n&#432;&#7899;c ph&#225;t tri&#7875;n, t&#7881; l&#7879; ng&#432;&#7901;i d&#226;n b&#7883; thi&#7871;u h&#7909;t micronutrient v&#7851;n &#273;ang di&#7877;n ra. &#7902; nh&#7919;ng n&#432;&#7899;c k&#233;m ph&#225;t tri&#7875;n h&#417;n, t&#7881; l&#7879; &#273;&#243; c&#242;n cao h&#417;n n&#7919;a.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!EOj-!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!EOj-!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg 424w, 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data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1019,&quot;width&quot;:683,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:166792,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!EOj-!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg 424w, https://substackcdn.com/image/fetch/$s_!EOj-!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg 848w, https://substackcdn.com/image/fetch/$s_!EOj-!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!EOj-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Bi&#7875;u &#273;&#7891; th&#7875; hi&#7879;n s&#7921; thi&#7871;u h&#7909;t c&#225;c vi ch&#7845;t &#7903; c&#225;c khu v&#7921;c kh&#225;c nhau tr&#234;n th&#7871; gi&#7899;i (t&#7915; n&#259;m 1961 - n&#259;m 2006)</figcaption></figure></div><p>&#272;&#7845;y l&#224; l&#253; do v&#236; sao h&#7891;i c&#242;n b&#233;, t&#244;i nh&#7899; l&#224; thi tho&#7843;ng l&#7841;i &#273;&#432;&#7907;c m&#7865; cho ra tr&#7841;m x&#225; u&#7889;ng n&#224;o l&#224; d&#7847;u c&#225; mi&#7877;n ph&#237;, n&#224;o l&#224; vitamin mi&#7877;n ph&#237;. Sau n&#224;y l&#7899;n l&#234;n m&#7899;i bi&#7871;t &#273;&#7845;y l&#224; ch&#432;&#417;ng tr&#236;nh ph&#242;ng ch&#7889;ng suy dinh d&#432;&#7905;ng c&#7911;a ch&#237;nh ph&#7911;.</p><p>Th&#432;&#7901;ng m&#7895;i lo&#7841;i vi ch&#7845;t s&#7869; t&#7889;t cho vi&#7879;c v&#7853;n h&#224;nh c&#7911;a m&#7897;t b&#7897; ph&#7853;n, hay m&#7897;t ch&#7913;c n&#259;ng nh&#7845;t &#273;&#7883;nh c&#7911;a c&#417; th&#7875;. D&#432;&#7899;i &#273;&#226;y l&#224; v&#237; d&#7909; v&#7873; 3 lo&#7841;i vi ch&#7845;t d&#7877; b&#7883; thi&#7871;u h&#7909;t nh&#7845;t.</p><h3>Canxi</h3><p>Vi&#7879;c thi&#7871;u h&#7909;t canxi s&#7869; g&#226;y ra b&#7879;nh lo&#227;ng x&#432;&#417;ng (Osteoporosis). </p><p>T&#7841;i sao x&#432;&#417;ng l&#7841;i b&#7883; lo&#227;ng? </p><p>X&#432;&#417;ng b&#7843;n ch&#7845;t &#273;&#432;&#7907;c c&#7845;u t&#7841;o t&#7915; protein. V&#224; b&#7841;n bi&#7871;t kh&#244;ng, lo&#7841;i protein &#273;&#243; c&#243; t&#234;n l&#224; collagen. &#272;&#250;ng r&#7891;i ch&#237;nh l&#224; collagen m&#224; ch&#250;ng ta v&#7851;n th&#432;&#7901;ng &#273;&#432;&#7907;c nghe trong nh&#7919;ng b&#7843;n tin qu&#7843;ng c&#225;o th&#7921;c ph&#7849;m ch&#7889;ng l&#227;o ho&#225; &#273;&#243;. C&#224;ng v&#7873; gi&#224;, vi&#7879;c s&#7843;n xu&#7845;t collagen c&#224;ng ch&#7853;m l&#7841;i, khi &#7845;y x&#432;&#417;ng kh&#244;ng c&#242;n &#273;&#432;&#7907;c t&#225;i t&#7841;o d&#7851;n &#273;&#7871;n b&#7883; lo&#227;ng.</p><p>V&#7853;y c&#242;n canxi th&#236; sao? &#272;&#7875; t&#7841;o ra &#273;&#432;&#7907;c c&#7845;u tr&#250;c v&#7919;ng ch&#7855;c c&#7911;a x&#432;&#417;ng, m&#7897;t m&#236;nh collagen l&#224; kh&#244;ng &#273;&#7911;. N&#243; c&#7847;n th&#234;m nh&#7919;ng ch&#7845;t kh&#225;c &#273;&#7875; t&#259;ng t&#237;nh ch&#7855;c ch&#7855;n. Gi&#7889;ng nh&#432; x&#226;y c&#7897;t nh&#224;, b&#234;n trong l&#224; th&#233;p, b&#234;n ngo&#224;i xi m&#259;ng. &#8220;Xi m&#259;ng&#8221; v&#7899;i x&#432;&#417;ng, ch&#237;nh l&#224; canxi.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!puyc!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!puyc!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 424w, https://substackcdn.com/image/fetch/$s_!puyc!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 848w, https://substackcdn.com/image/fetch/$s_!puyc!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 1272w, https://substackcdn.com/image/fetch/$s_!puyc!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!puyc!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png" width="486" height="353.14371859296483" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:723,&quot;width&quot;:995,&quot;resizeWidth&quot;:486,&quot;bytes&quot;:582818,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!puyc!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 424w, https://substackcdn.com/image/fetch/$s_!puyc!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 848w, https://substackcdn.com/image/fetch/$s_!puyc!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 1272w, https://substackcdn.com/image/fetch/$s_!puyc!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3bb17087-fa02-4808-a3b2-d985badb92f8_995x723.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Th&#244;ng th&#432;&#7901;ng m&#7913;c &#273;&#7897; lo&#227;ng x&#432;&#417;ng &#273;&#432;&#7907;c &#273;o b&#7857;ng 2 ch&#7881; s&#7889; T-Score, ho&#7863;c Z-Score. T-Score ph&#7893; bi&#7871;n h&#417;n v&#236; &#273;&#432;&#7907;c t&#7893; ch&#7913;c WHO d&#249;ng l&#224;m &#273;&#417;n v&#7883; &#273;o chu&#7849;n. T-Score &gt;= -1 ngh&#297;a l&#224; m&#7853;t &#273;&#7897; x&#432;&#417;ng b&#236;nh th&#432;&#7901;ng, kh&#244;ng b&#7883; lo&#227;ng.</figcaption></figure></div><p>Theo nh&#432; bi&#7875;u &#273;&#7891; b&#234;n tr&#234;n, vi&#7879;c thi&#7871;u h&#7909;t canxi kh&#244;ng c&#243; bi&#7875;u hi&#7879;n (symtom) tr&#432;&#7899;c n&#259;m 45 tu&#7893;i. &#272;i&#7873;u &#273;&#243; c&#243; ngh&#297;a l&#224; tr&#432;&#7899;c n&#259;m 45 tu&#7893;i d&#249; ch&#250;ng ta c&#243; b&#7893; sung thi&#7871;u hay &#273;&#7911; h&#224;m l&#432;&#7907;ng canxi m&#7895;i ng&#224;y, th&#236; bi&#7875;u hi&#7879;n v&#7873; s&#7913;c kho&#7867; l&#224; kh&#244;ng kh&#225;c nhau. Tuy nhi&#234;n, sau n&#259;m 45 tu&#7893;i, nh&#7919;ng ai b&#7893; xung &#237;t canxi s&#7869; b&#7855;t &#273;&#7847;u c&#243; nh&#7919;ng bi&#7875;u hi&#7879;n nh&#432; &#273;au kh&#7899;p, &#273;au c&#7897;t s&#7889;ng, g&#249; l&#432;ng, v&#226;n v&#226;n.</p><p>Do &#273;&#243;, &#253; th&#7913;c v&#7873; vi&#7879;c b&#7893; sung &#273;&#7911; canxi cho c&#417; th&#7875; l&#224; r&#7845;t quan tr&#7885;ng, &#273;&#7863;c bi&#7879;t v&#7899;i nh&#7919;ng ng&#432;&#7901;i tr&#7867;. B&#7843;ng b&#234;n d&#432;&#7899;i l&#224; khuy&#7871;n ngh&#7883; v&#7873; h&#224;m l&#432;&#7907;ng canxi c&#7847;n &#273;&#432;&#7907;c cung c&#7845;p cho c&#417; th&#7875; theo t&#7915;ng &#273;&#7897; tu&#7893;i v&#224; gi&#7899;i t&#237;nh. C&#243; th&#7875; th&#7845;y nhu c&#7847;u v&#7873; canxi t&#259;ng d&#7847;n t&#7915; khi sinh ra, v&#224; &#273;&#7841;t &#273;&#7881;nh khi &#7903; &#273;&#7897; tu&#7893;i d&#7853;y th&#236; (14-18 tu&#7893;i). Sau &#273;&#243; nhu c&#7847;u v&#7873; canxi &#7893;n &#273;&#7883;nh trong m&#7897;t th&#7901;i gian d&#224;i (19-70 tu&#7893;i), tr&#432;&#7899;c khi t&#259;ng tr&#7903; l&#7841;i khi tr&#234;n 70.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!xE4G!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!xE4G!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 424w, https://substackcdn.com/image/fetch/$s_!xE4G!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 848w, https://substackcdn.com/image/fetch/$s_!xE4G!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 1272w, https://substackcdn.com/image/fetch/$s_!xE4G!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!xE4G!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png" width="436" height="313" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/d3bea42c-4900-4698-a195-d70202a782b3_436x313.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:313,&quot;width&quot;:436,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:39712,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!xE4G!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 424w, https://substackcdn.com/image/fetch/$s_!xE4G!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 848w, https://substackcdn.com/image/fetch/$s_!xE4G!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 1272w, https://substackcdn.com/image/fetch/$s_!xE4G!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fd3bea42c-4900-4698-a195-d70202a782b3_436x313.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>Vitamin A</h3><p>Vision Loss (m&#7845;t th&#7883; l&#7921;c) l&#224; m&#7897;t trong nh&#7919;ng c&#259;n b&#7879;nh ph&#7893; bi&#7871;n nh&#7845;t tr&#234;n th&#7871; gi&#7899;i. V&#224; nguy&#234;n nh&#226;n ch&#7911; y&#7871;u &#273;&#7871;n t&#7915; vi&#7879;c thi&#7871;u h&#7909;t vitamin A.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!L-O8!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!L-O8!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 424w, https://substackcdn.com/image/fetch/$s_!L-O8!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 848w, https://substackcdn.com/image/fetch/$s_!L-O8!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 1272w, https://substackcdn.com/image/fetch/$s_!L-O8!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!L-O8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png" width="811" height="559" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:559,&quot;width&quot;:811,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:195074,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!L-O8!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 424w, https://substackcdn.com/image/fetch/$s_!L-O8!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 848w, https://substackcdn.com/image/fetch/$s_!L-O8!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 1272w, https://substackcdn.com/image/fetch/$s_!L-O8!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F554f18af-c991-47f6-a112-90be95e8b1e2_811x559.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">M&#7913;c thi&#7871;u h&#7909;t vitamin A &#7903; c&#225;c khu v&#7921;c kh&#225;c nhau tr&#234;n th&#7871; gi&#7899;i t&#7915; n&#259;m 1961 - 2006</figcaption></figure></div><p>B&#7843;ng b&#234;n d&#432;&#7899;i l&#224; h&#224;m l&#432;&#7907;ng h&#7845;p th&#7909; vitamin A m&#7895;i ng&#224;y cho t&#7915;ng &#273;&#7897; tu&#7893;i v&#224; gi&#7899;i t&#237;nh.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!kufA!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!kufA!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 424w, https://substackcdn.com/image/fetch/$s_!kufA!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 848w, https://substackcdn.com/image/fetch/$s_!kufA!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 1272w, https://substackcdn.com/image/fetch/$s_!kufA!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!kufA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png" width="593" height="319" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:319,&quot;width&quot;:593,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:58449,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!kufA!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 424w, https://substackcdn.com/image/fetch/$s_!kufA!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 848w, https://substackcdn.com/image/fetch/$s_!kufA!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 1272w, https://substackcdn.com/image/fetch/$s_!kufA!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0993e127-0d3f-4b53-86bd-07c1282c1442_593x319.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>S&#7855;t (Iron)</h3><p>Thi&#7871;u s&#7855;t l&#224; m&#7897;t trong nh&#7919;ng nguy&#234;n nh&#226;n ch&#237;nh g&#226;y ra b&#7879;nh thi&#7871;u m&#225;u, &#273;&#7863;c bi&#7879;t l&#224; &#7903; n&#7919; gi&#7899;i, &#273;&#7897; tu&#7893;i t&#7915; 15 &#273;&#7871;n 60. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!S_cL!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!S_cL!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 424w, https://substackcdn.com/image/fetch/$s_!S_cL!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 848w, https://substackcdn.com/image/fetch/$s_!S_cL!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!S_cL!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!S_cL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg" width="787" height="405" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:405,&quot;width&quot;:787,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:92885,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!S_cL!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 424w, https://substackcdn.com/image/fetch/$s_!S_cL!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 848w, https://substackcdn.com/image/fetch/$s_!S_cL!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!S_cL!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5a401b68-cb01-484c-9bf8-6702f0c71b34_787x405.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Thi&#7871;u m&#225;u g&#226;y ra vi&#7879;c v&#7853;n chuy&#7875;n oxi t&#7915; ph&#7893;i &#273;&#7871;n c&#225;c c&#417; quan tr&#234;n c&#417; th&#7875; b&#7883; &#7843;nh h&#432;&#7903;ng. Thi&#7871;u oxi d&#7851;n &#273;&#7871;n m&#7897;t lo&#7841;t c&#225;c tri&#7879;u ch&#7913;ng nh&#432; m&#7879;t m&#7887;i, &#273;au &#273;&#7847;u, da xanh xao, d&#7877; b&#7883; t&#234; ch&#226;n tay, vv.</p><h2>L&#224;m sao &#273;&#7875; bi&#7871;t &#273;ang thi&#7871;u h&#7909;t Micronutrient?</h2><p>V&#7853;y l&#224;m sao &#273;&#7875; ch&#250;ng ta bi&#7871;t &#273;&#432;&#7907;c c&#417; th&#7875; c&#7911;a m&#236;nh &#273;ang thi&#7871;u vi ch&#7845;t g&#236;? </p><p>C&#243; 3 c&#225;ch nh&#432; sau.</p><h4>C&#225;ch 1: X&#233;t nghi&#7879;m</h4><p>C&#225;ch ch&#237;nh x&#225;c nh&#7845;t &#273;&#7875; x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c c&#243; b&#7883; thi&#7871;u th&#7913; g&#236; kh&#244;ng l&#224; l&#224;m x&#233;t nghi&#7879;m. </p><p>V&#237; d&#7909; &#273;&#7875; bi&#7871;t &#273;&#432;&#7907;c ta c&#243; &#273;ang b&#7883; lo&#227;ng x&#432;&#417;ng hay kh&#244;ng, th&#236; c&#243; th&#7875; &#273;i ch&#7909;p DXA (m&#7897;t k&#297; thu&#7853;t d&#249;ng tia X) &#273;&#7875; &#273;o ch&#7881; s&#7889; lo&#227;ng x&#432;&#417;ng. Hay &#273;&#7875; bi&#7871;t &#273;&#432;&#7907;c c&#243; &#273;ang thi&#7871;u s&#7855;t hay kh&#244;ng th&#236; c&#243; th&#7875; &#273;i x&#233;t nghi&#7879;m m&#225;u &#273;&#7875; xem ch&#7881; s&#7889; h&#7891;ng c&#7847;u c&#243; &#273;ang b&#236;nh th&#432;&#7901;ng hay kh&#244;ng, vv.</p><p>Tuy nhi&#234;n, c&#225;ch n&#224;y nh&#236;n chung l&#224; t&#7889;n k&#233;m, v&#224; ch&#7881; ki&#7875;m tra &#273;&#432;&#7907;c m&#7897;t s&#7889; ch&#7881; s&#7889; nh&#7845;t &#273;&#7883;nh.</p><h4>C&#225;ch 2: &#272;o &#273;&#7841;c v&#224; so s&#225;nh v&#7899;i b&#7843;ng khuy&#7871;n ngh&#7883; v&#7873; dinh d&#432;&#7905;ng c&#7911;a c&#225;c t&#7893; ch&#7913;c y t&#7871;</h4><p>C&#225;ch th&#7913; hai d&#249; kh&#244;ng ch&#237;nh x&#225;c b&#7857;ng c&#225;ch 1, nh&#432;ng l&#7841;i t&#7893;ng qu&#225;t v&#224; d&#7877; th&#7921;c hi&#7879;n h&#417;n.</p><p>&#272;&#7875; l&#224;m &#273;&#432;&#7907;c c&#225;ch n&#224;y, ta c&#7847;n ph&#7843;i ghi l&#7841;i &#273;&#432;&#7907;c nh&#7919;ng th&#7913; m&#224; ch&#250;ng ta &#259;n trong m&#7897;t kho&#7843;ng th&#7901;i gian li&#234;n t&#7909;c, ch&#7859;ng h&#7841;n 1 tu&#7847;n.</p><p>T&#7915; &#273;&#243;, t&#237;nh to&#225;n h&#224;m l&#432;&#7907;ng c&#225;c vi ch&#7845;t th&#244;ng qua b&#7843;ng <a href="https://docs.google.com/spreadsheets/d/1AGOpt4J1KI-CN0dH5AFp5L8ZR-8k2hZDNEcpBu8j9l4/edit?usp=sharing">spreadsheet n&#224;y</a>.</p><p>Sau khi ra &#273;&#432;&#7907;c h&#224;m l&#432;&#7907;ng vi ch&#7845;t ch&#250;ng ta &#273;ang h&#7845;p th&#7909;, h&#227;y &#273;em so s&#225;nh v&#7899;i h&#224;m l&#432;&#7907;ng m&#224; c&#225;c t&#7893; ch&#7913;c y t&#7871; &#273;ang khuy&#7871;n c&#225;o, ta s&#7869; bi&#7871;t l&#224; h&#224;m l&#432;&#7907;ng ta &#273;ang h&#7845;p th&#7909; l&#224; &#273;&#7911; hay ch&#432;a.</p><p>Tham kh&#7843;o c&#225;c &#8220;fact sheets&#8221; c&#7911;a t&#7893; ch&#7913;c y t&#7871; th&#7871; gi&#7899;i, c&#7911;a M&#7929;, v&#224; c&#7911;a Vi&#7879;t Nam:</p><ul><li><p>https://ods.od.nih.gov/factsheets/list-all/</p></li><li><p>https://iris.who.int/bitstream/handle/10665/42716/9241546123.pdf?sequence=1&amp;isAllowed=y</p></li><li><p>http://asiacert.vn/pic/filelibrary/43-2014-p_635685927854191144.pdf</p></li></ul><h4>C&#225;ch 3: Listen to your own body</h4><p>C&#225;ch n&#224;y nghe c&#243; v&#7867; ch&#7859;ng c&#243; ch&#250;t c&#417; s&#7903; khoa h&#7885;c n&#224;o, nh&#432;ng th&#7921;c t&#7871; n&#243; l&#7841;i l&#224; c&#225;ch hi&#7879;u qu&#7843;. B&#7903;i l&#7869;, kh&#244;ng ai hi&#7875;u c&#417; th&#7875; h&#417;n ch&#237;nh ch&#250;ng ta. </p><p>Ri&#234;ng &#273;o&#7841;n n&#224;y th&#236; t&#244;i &#273;&#7875; anh Lex n&#243;i. &#7842;nh n&#243;i c&#361;ng d&#7877; hi&#7875;u v&#224; &#273;&#250;ng &#253; c&#7911;a t&#244;i, n&#234;n t&#244;i s&#7869; &#273;&#7875; lu&#244;n c&#225;i video v&#224;o &#273;&#226;y cho b&#7841;n xem nh&#233;.</p><div id="youtube2-0m3hGZvD-0s" class="youtube-wrap" data-attrs="{&quot;videoId&quot;:&quot;0m3hGZvD-0s&quot;,&quot;startTime&quot;:null,&quot;endTime&quot;:null}" data-component-name="Youtube2ToDOM"><div class="youtube-inner"><iframe src="https://www.youtube-nocookie.com/embed/0m3hGZvD-0s?rel=0&amp;autoplay=0&amp;showinfo=0&amp;enablejsapi=0" frameborder="0" loading="lazy" gesture="media" allow="autoplay; fullscreen" allowautoplay="true" allowfullscreen="true" width="728" height="409"></iframe></div></div><h2>Cu&#7889;i c&#249;ng n&#232;, l&#224;m sao &#273;&#7875; b&#7893; sung nh&#7919;ng vi ch&#7845;t &#273;ang b&#7883; thi&#7871;u h&#7909;t</h2><p>C&#225;ch t&#7889;t nh&#7845;t, the best of the best, l&#224; &#259;n nh&#7919;ng th&#7921;c ph&#7849;m gi&#224;u ch&#7845;t dinh d&#432;&#7905;ng (nutrient-rich foods). </p><p>Ch&#7859;ng h&#7841;n vitamin A (s&#225;ng m&#7855;t), th&#236; c&#243; nhi&#7873;u trong c&#225;, tr&#7913;ng, s&#7919;a, hay c&#225;c lo&#7841;i rau xanh. Hay canxi th&#236; c&#243; nhi&#7873;u trong s&#7919;a, v&#224; c&#225;c lo&#7841;i h&#7841;t &#273;&#7853;u. Trong khi s&#7855;t th&#236; c&#243; nhi&#7873;u trong h&#7843;i s&#7843;n nh&#432; m&#7845;y con h&#224;u, th&#7883;t &#273;&#7887;, v&#224; gan &#273;&#7897;ng v&#7853;t. Ri&#234;ng &#273;o&#7841;n n&#224;y th&#236; d&#7877;, c&#7913; google &#8220;th&#7921;c ph&#7849;m ch&#7913;a &#8230;&#8221; l&#224; s&#7869; ra ngay.</p><p>C&#225;ch &#237;t t&#7889;t h&#417;n, l&#224; b&#7893; sung d&#432;&#7899;i d&#7841;ng vi&#234;n u&#7889;ng. Cu&#7897;c s&#7889;ng hi&#7879;n &#273;&#7841;i nhi&#7873;u khi qu&#225; b&#7853;n r&#7897;n &#273;&#7875; con ng&#432;&#7901;i c&#243; th&#7875; c&#243; th&#7901;i gian &#259;n u&#7889;ng &#273;&#7847;y &#273;&#7911; c&#225;c lo&#7841;i th&#7921;c ph&#7849;m gi&#224;u ch&#7845;t dinh d&#432;&#7905;ng. Trong tr&#432;&#7901;ng h&#7907;p &#273;&#243;, t&#236;m &#273;&#7871;n vi&#234;n u&#7889;ng c&#361;ng l&#224; m&#7897;t gi&#7843;i ph&#225;p kh&#244;ng t&#7891;i.</p><p>Nh&#432;ng tr&#432;&#7899;c khi u&#7889;ng b&#7845;t c&#7913; th&#7913; g&#236;, th&#7913; ch&#250;ng ta c&#7847;n l&#224;m l&#224; hi&#7875;u r&#245; v&#7873; th&#224;nh ph&#7847;n, h&#224;m l&#432;&#7907;ng c&#7911;a th&#7913; &#273;&#243;. Ch&#7881; u&#7889;ng khi ta bi&#7871;t r&#7857;ng c&#417; th&#7875; ta c&#7847;n ch&#250;ng.</p><h2>K&#7871;t lu&#7853;n</h2><p>B&#234;n c&#7841;nh Macronutrient, Micronutrient c&#361;ng r&#7845;t quan tr&#7885;ng v&#7899;i c&#417; th&#7875; ch&#250;ng ta. H&#227;y d&#224;nh th&#7901;i gian &#273;&#7875; hi&#7875;u r&#245; t&#7915;ng lo&#7841;i Micronutrient, &#273;&#7875; xem ch&#250;ng c&#243; t&#225;c d&#7909;ng g&#236;, c&#225;ch b&#7893; sung ch&#250;ng ra sao.</p><h2>Tham kh&#7843;o</h2><ul><li><p><a href="https://www.youtube.com/watch?v=s0hPJii3DDo&amp;ab_channel=NourishedbyScience">Micronutrient Deficiencies</a></p></li><li><p><a href="https://tamanhhospital.vn/do-mat-do-loang-xuong/">&#272;o m&#7853;t &#273;&#7897; lo&#227;ng x&#432;&#417;ng</a></p></li><li><p><a href="https://www.amazon.com/Advanced-Nutrition-Macronutrients-Micronutrients-Metabolism/dp/1420055526">Advanced Nutrition: Macronutrients, Micronutrients, and Metabolism</a></p></li></ul>]]></content:encoded></item><item><title><![CDATA[Các kiểu guard trong bộ môn BJJ]]></title><description><![CDATA[T&#7893;ng h&#7907;p c&#225;c k&#297; thu&#7853;t guard ph&#7893; bi&#7871;n trong b&#7897; m&#244;n BJJ]]></description><link>https://newsletter.lequockhanh.com/p/cac-kieu-guard-trong-bo-mon-bjj</link><guid isPermaLink="false">https://newsletter.lequockhanh.com/p/cac-kieu-guard-trong-bo-mon-bjj</guid><dc:creator><![CDATA[Khanh Le]]></dc:creator><pubDate>Sun, 24 Mar 2024 04:01:02 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!EgHs!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<p>Khi m&#7899;i b&#7855;t &#273;&#7847;u h&#7885;c BJJ, t&#244;i c&#7843;m th&#7845;y b&#7883; ng&#7907;p b&#7903;i nh&#7919;ng thu&#7853;t ng&#7919; m&#7899;i. </p><p>Ngay trong v&#224;i bu&#7893;i t&#7853;p &#273;&#7847;u ti&#234;n, t&#244;i &#273;&#227; kh&#244;ng hi&#7875;u m&#7885;i ng&#432;&#7901;i n&#243;i g&#236;. &#7902; g&#243;c n&#224;y c&#243; ng&#432;&#7901;i n&#243;i &#8220;l&#234;n mount &#273;i anh&#8221;, &#7903; g&#243;c kia c&#243; ng&#432;&#7901;i n&#243;i &#8220;go for Kimuraaaa&#8221;, r&#7891;i ngay b&#234;n c&#7841;nh c&#243; anh l&#7841;i n&#243;i &#8220;tho&#225;t closed guard &#273;i n&#224;o&#8221;. </p><p>Ph&#7843;i m&#7845;t m&#7897;t v&#224;i tu&#7847;n &#273;&#7847;u, t&#244;i m&#7899;i b&#7855;t &#273;&#7847;u hi&#7875;u ra nh&#7919;ng t&#7915; tr&#234;n c&#243; ngh&#297;a l&#224; g&#236;. V&#224; trong b&#224;i vi&#7871;t n&#224;y, t&#244;i s&#7869; t&#7893;ng h&#7907;p l&#7841;i nh&#7919;ng bi&#7875;n th&#7875; c&#7911;a t&#432; th&#7871; ph&#7893; bi&#7871;n nh&#7845;t trong BJJ, &#273;&#243; l&#224; Guard. C&#249;ng nhau &#8220;tho&#225;t closed guard n&#224;o !&#8221;.</p><h2>Guard l&#224; g&#236;?</h2><p>D&#7883;ch ra ti&#7871;ng Vi&#7879;t th&#236; guard l&#224; ph&#242;ng th&#7911;, b&#7843;o v&#7879;.</p><p>Trong BJJ, guard kh&#244;ng ch&#7881; l&#224; m&#7897;t t&#432; th&#7871;, n&#243; c&#242;n l&#224; c&#7843; m&#7897;t tri&#7871;t l&#253; thi &#273;&#7845;u. Trong c&#225;c m&#244;n v&#245; kh&#225;c, m&#7897;t khi b&#7841;n b&#7883; ng&#227; xu&#7889;ng s&#224;n &#273;&#7845;u th&#236; s&#7869; th&#432;&#7901;ng b&#7883; coi l&#224; thua cu&#7897;c.&nbsp;Nh&#432;ng &#7903; BJJ, &#273;i&#7873;u &#273;&#243; &#273;&#432;&#7907;c cho l&#224; b&#236;nh th&#432;&#7901;ng, v&#224; ho&#224;n to&#224;n kh&#244;ng &#273;&#225;nh m&#7845;t m&#7897;t ch&#250;t l&#7907;i th&#7871; n&#224;o so v&#7899;i ng&#432;&#7901;i &#273;ang &#273;&#7913;ng.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!EgHs!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" 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src="https://substackcdn.com/image/fetch/$s_!EgHs!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png" width="607" height="435" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:435,&quot;width&quot;:607,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:500852,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!EgHs!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png 424w, https://substackcdn.com/image/fetch/$s_!EgHs!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png 848w, https://substackcdn.com/image/fetch/$s_!EgHs!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png 1272w, https://substackcdn.com/image/fetch/$s_!EgHs!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Kh&#244;ng nh&#7919;ng c&#243; kh&#7843; n&#259;ng ph&#242;ng th&#7911; t&#7889;t, guard c&#242;n l&#224; ph&#432;&#417;ng ti&#7879;n hi&#7879;u qu&#7843; &#273;&#7875; th&#7921;c hi&#7879;n c&#225;c &#273;&#242;n t&#7845;n c&#244;ng</figcaption></figure></div><h2>C&#225;c ki&#7875;u guards kh&#225;c nhau</h2><p><strong>Closed guard</strong>: &#272;&#226;y ki&#7875;u guard c&#417; b&#7843;n nh&#7845;t m&#224; ai b&#7855;t &#273;&#7847;u h&#7885;c BJJ &#273;&#7873;u ph&#7843;i bi&#7871;t. Ng&#432;&#7901;i ch&#417;i n&#7857;m d&#432;&#7899;i v&#242;ng ch&#226;n quan th&#226;n c&#7911;a ng&#432;&#7901;i ch&#417;i ng&#7891;i tr&#234;n, v&#224; kho&#225; hay b&#224;n ch&#226;n l&#7841;i &#273;&#7875; t&#7841;o m&#7897;t khung v&#7919;ng ch&#7855;c. T&#7915; v&#7883; tr&#237; n&#224;y ng&#432;&#7901;i b&#234;n d&#432;&#7899;i c&#243; th&#7875; tri&#7875;n khai nh&#7919;ng b&#224;i submissions kh&#225;c nhau nh&#432; triangle choke hay guillotine.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!pNyz!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!pNyz!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 424w, https://substackcdn.com/image/fetch/$s_!pNyz!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 848w, https://substackcdn.com/image/fetch/$s_!pNyz!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 1272w, https://substackcdn.com/image/fetch/$s_!pNyz!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!pNyz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png" width="493" height="334" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:334,&quot;width&quot;:493,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:312467,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!pNyz!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 424w, https://substackcdn.com/image/fetch/$s_!pNyz!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 848w, https://substackcdn.com/image/fetch/$s_!pNyz!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 1272w, https://substackcdn.com/image/fetch/$s_!pNyz!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe3f0091e-64f1-456a-90e6-cc6a2797c7f4_493x334.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Closed Guard</figcaption></figure></div><p><strong>Half Guard</strong>: Thay v&#236; v&#242;ng c&#7843; hai ch&#226;n &#273;&#7875; &#244;m l&#7845;y ng&#432;&#7901;i c&#7911;a &#273;&#7889;i th&#7911; nh&#432; closed guard, khi half guard ng&#432;&#7901;i ch&#417;i n&#7857;m d&#432;&#7899;i l&#250;c n&#224;y s&#7869; d&#249;ng m&#7897;t ch&#226;n &#273;&#7875; ki&#7875;m so&#225;t ch&#226;n c&#7911;a &#273;&#7889;i th&#7911;, ch&#226;n c&#242;n l&#7841;i ki&#7875;m so&#225;t khu v&#7921;c t&#7915; vai xu&#7889;ng h&#244;ng. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!KD_5!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!KD_5!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 424w, https://substackcdn.com/image/fetch/$s_!KD_5!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 848w, https://substackcdn.com/image/fetch/$s_!KD_5!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 1272w, https://substackcdn.com/image/fetch/$s_!KD_5!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!KD_5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png" width="548" height="401" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:401,&quot;width&quot;:548,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:316217,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!KD_5!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 424w, https://substackcdn.com/image/fetch/$s_!KD_5!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 848w, https://substackcdn.com/image/fetch/$s_!KD_5!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 1272w, https://substackcdn.com/image/fetch/$s_!KD_5!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F031aa166-097c-4242-83a0-7ab7153a8fda_548x401.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Half Guard</figcaption></figure></div><p><strong>Spider Guard: </strong>&#272;&#226;y l&#224; ki&#7875;u guard ch&#7881; &#225;p d&#7909;ng khi c&#243; m&#7863;c v&#245; ph&#7909;c (Gi). Ng&#432;&#7901;i n&#7857;m d&#432;&#7899;i s&#7869; n&#7855;m l&#7845;y hai c&#7893; tay, v&#224; d&#249;ng ch&#226;n ki&#7875;m so&#225;t v&#249;ng khu&#7927;u tay c&#7911;a &#273;&#7889;i th&#7911;.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!PY80!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!PY80!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 424w, https://substackcdn.com/image/fetch/$s_!PY80!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 848w, https://substackcdn.com/image/fetch/$s_!PY80!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 1272w, https://substackcdn.com/image/fetch/$s_!PY80!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!PY80!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png" width="470" height="483" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:483,&quot;width&quot;:470,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:382474,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!PY80!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 424w, https://substackcdn.com/image/fetch/$s_!PY80!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 848w, https://substackcdn.com/image/fetch/$s_!PY80!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 1272w, https://substackcdn.com/image/fetch/$s_!PY80!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F10b30234-1688-4f41-b671-6b94f51ec7f4_470x483.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>Butterfly Guard: </strong>Hai b&#224;n ch&#226;n m&#243;c v&#224;o v&#249;ng h&#225;ng c&#7911;a &#273;&#7889;i th&#7911;. T&#7915; butterfly guard c&#243; th&#7875; th&#7921;c hi&#7879;n sweep.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Nf7X!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Nf7X!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 424w, https://substackcdn.com/image/fetch/$s_!Nf7X!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 848w, https://substackcdn.com/image/fetch/$s_!Nf7X!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 1272w, https://substackcdn.com/image/fetch/$s_!Nf7X!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Nf7X!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png" width="580" height="490" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/b80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:490,&quot;width&quot;:580,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:385354,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Nf7X!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 424w, https://substackcdn.com/image/fetch/$s_!Nf7X!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 848w, https://substackcdn.com/image/fetch/$s_!Nf7X!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 1272w, https://substackcdn.com/image/fetch/$s_!Nf7X!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fb80e711e-b22b-419b-85e0-7a8226836f9e_580x490.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Butterfly Guard</figcaption></figure></div><p><strong>&#8220;De La Riva&#8221; Guard: </strong>Ki&#7875;u guard n&#224;y &#273;&#432;&#7907;c &#273;&#7863;t t&#234;n theo ch&#237;nh ng&#432;&#7901;i &#273;&#7847;u ti&#234;n s&#7917; d&#7909;ng n&#243;. T&#432; th&#7871; l&#224; s&#7921; k&#7871;t h&#7907;p c&#243; 4 &#273;i&#7875;m k&#7871;t n&#7889;i: m&#7897;t tay n&#7855;m v&#7841;t &#225;o, m&#7897;t tay ki&#7875;m so&#225;t ch&#226;n, c&#242;n hai ch&#226;n d&#249;ng &#273;&#7875; lock ch&#226;n c&#7911;a &#273;&#7889;i th&#7911;.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!kfIU!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!kfIU!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 424w, https://substackcdn.com/image/fetch/$s_!kfIU!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 848w, https://substackcdn.com/image/fetch/$s_!kfIU!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 1272w, https://substackcdn.com/image/fetch/$s_!kfIU!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!kfIU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png" width="534" height="471" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:471,&quot;width&quot;:534,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:273949,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!kfIU!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 424w, https://substackcdn.com/image/fetch/$s_!kfIU!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 848w, https://substackcdn.com/image/fetch/$s_!kfIU!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 1272w, https://substackcdn.com/image/fetch/$s_!kfIU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F29f6d4b2-325f-4adb-94c9-c4b637ed4433_534x471.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><strong>X guard</strong>: X Guard c&#361;ng g&#7847;n t&#432;&#417;ng t&#7921; nh&#432; De La Riva guard, ch&#7881; kh&#225;c bi&#7879;t &#7903; v&#7883; tr&#237; ch&#226;n c&#7911;a ng&#432;&#7901;i b&#234;n tr&#234;n. Thay v&#236; ch&#226;n &#7903; v&#249;ng d&#432;&#7899;i h&#244;ng, th&#236; ch&#226;n l&#250;c n&#224;y b&#7883; ki&#7875;m so&#225;t b&#7903;i c&#7843; c&#225;nh tay c&#7911;a ng&#432;&#7901;i n&#7857;m d&#432;&#7899;i.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!oOAM!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!oOAM!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 424w, https://substackcdn.com/image/fetch/$s_!oOAM!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 848w, https://substackcdn.com/image/fetch/$s_!oOAM!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 1272w, https://substackcdn.com/image/fetch/$s_!oOAM!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!oOAM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png" width="447" height="422" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:422,&quot;width&quot;:447,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:298676,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!oOAM!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 424w, https://substackcdn.com/image/fetch/$s_!oOAM!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 848w, https://substackcdn.com/image/fetch/$s_!oOAM!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 1272w, https://substackcdn.com/image/fetch/$s_!oOAM!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F140bdbcc-16fb-463f-ac77-ebec65c00dc7_447x422.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h2>K&#7871;t lu&#7853;n</h2><p>Theo Danaher, khi b&#7855;t &#273;&#7847;u h&#7885;c BJJ, c&#7847;n t&#7853;p trung v&#224;o hai th&#7913;. Th&#7913; nh&#7845;t l&#224; h&#7885;c c&#225;ch escape, v&#224; th&#7913; hai l&#224; h&#7885;c c&#225;ch guard. Do &#273;&#243;, vi&#7879;c nh&#7853;n bi&#7871;t v&#224; luy&#7879;n t&#7853;p th&#224;nh th&#7909;c c&#225;c bi&#7871;n th&#7875; c&#7911;a guard l&#224; r&#7845;t quan tr&#7885;ng. C&#361;ng nh&#7901; vi&#7879;c b&#7855;t &#273;&#7847;u h&#7885;c guard, m&#224; th&#7901;i gian g&#7847;n &#273;&#226;y t&#244;i &#273;&#227; c&#243; th&#7875; survive qua c&#225;c bu&#7893;i t&#7853;p sparring.</p><h2>Tham kh&#7843;o</h2><ul><li><p><a href="https://bjjfanatics.com/blogs/news/types-of-guard-in-bjj#jiu-jitsu-guard-the-defensive-and-offensive-keystone">Types of guard</a>, bjjfanatics.com</p></li></ul><p></p>]]></content:encoded></item><item><title><![CDATA[Cờ vua, bóng đá, và JuiJitsu]]></title><description><![CDATA[Ba m&#244;n th&#7875; thao kh&#225;c nhau nh&#432;ng c&#243; chung m&#7897;t &#273;i&#7875;m t&#432;&#417;ng &#273;&#7891;ng]]></description><link>https://newsletter.lequockhanh.com/p/co-vua-bong-a-va-juijitsu</link><guid isPermaLink="false">https://newsletter.lequockhanh.com/p/co-vua-bong-a-va-juijitsu</guid><dc:creator><![CDATA[Khanh Le]]></dc:creator><pubDate>Sat, 17 Feb 2024 04:00:15 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="pullquote"><p>Controlling the center is controlling the game.</p></div><h3>C&#7901; vua</h3><p>Wilhelm Steinitz - v&#7883; vua c&#7901; &#273;&#7847;u ti&#234;n tr&#234;n th&#7871; gi&#7899;i &#273;&#227; n&#243;i nh&#432; sau: &#8220;Controlling the center of the board is controlling the game&#8221;. D&#7883;ch ra ti&#7871;ng Vi&#7879;t l&#224; &#8220;Ki&#7875;m so&#225;t trung t&#226;m c&#7911;a b&#224;n c&#7901; l&#224; ki&#7875;m so&#225;t cu&#7897;c &#273;&#7845;u&#8221;.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!g-5x!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!g-5x!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 424w, https://substackcdn.com/image/fetch/$s_!g-5x!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 848w, https://substackcdn.com/image/fetch/$s_!g-5x!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 1272w, https://substackcdn.com/image/fetch/$s_!g-5x!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!g-5x!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png" width="260" height="260" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:888,&quot;width&quot;:888,&quot;resizeWidth&quot;:260,&quot;bytes&quot;:91743,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!g-5x!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 424w, https://substackcdn.com/image/fetch/$s_!g-5x!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 848w, https://substackcdn.com/image/fetch/$s_!g-5x!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 1272w, https://substackcdn.com/image/fetch/$s_!g-5x!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b83076d-705e-4bca-a5ac-f5d961af19d4_888x888.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">d4, d5, e4, e5 l&#224; nh&#7919;ng v&#7883; tr&#237; quan tr&#7885;ng nh&#7845;t tr&#234;n b&#224;n c&#7901; c&#7847;n ph&#7843;i &#273;&#432;&#7907;c ki&#7875;m so&#225;t</figcaption></figure></div><p>&#272;&#7847;u ti&#234;n, c&#249;ng &#273;&#7863;t c&#226;u h&#7887;i, khi n&#224;o th&#236; m&#7897;t qu&#226;n c&#7901; th&#7875; hi&#7879;n &#273;&#432;&#7907;c h&#7871;t kh&#7843; n&#259;ng c&#7911;a n&#243;? C&#226;u tr&#7843; l&#7901;i l&#224; khi n&#243; ki&#7875;m so&#225;t &#273;&#432;&#7907;c nhi&#7873;u &#244; c&#7901; nh&#7845;t c&#243; th&#7875;. V&#7853;y khi n&#224;o m&#7897;t qu&#226;n c&#7901; ki&#7875;m so&#225;t &#273;&#432;&#7907;c nhi&#7873;u &#244; c&#7901; nh&#7845;t c&#243; th&#7875;? &#272;&#243; l&#224; khi n&#243; &#7903; v&#249;ng trung t&#226;m. </p><p>V&#237; d&#7909; qu&#226;n m&#227;, n&#7871;u n&#243; &#273;&#7913;ng &#7903; v&#7883; tr&#237; m&#233;p b&#224;n c&#7901; a3, n&#243; ch&#7881; ki&#7875;m so&#225;t &#273;&#432;&#7907;c 4 &#244; b1, c2, c4, b5. Trong khi n&#7871;u n&#243; &#273;&#7913;ng &#7903; v&#249;ng trung t&#226;m c3, n&#243; s&#7869; ki&#7875;m so&#225;t &#273;&#432;&#7907;c 8 &#244; b1, a2, a4, b5, d5, e4, e2, d1. </p><p>Vi&#7879;c ki&#7875;m so&#225;t &#273;&#432;&#7907;c khu trung t&#226;m kh&#244;ng ch&#7881; t&#7889;t cho ph&#237;a ta, m&#224; c&#242;n h&#7841;n ch&#7871; s&#7913;c m&#7841;nh c&#7911;a ph&#237;a &#273;&#7889;i di&#7879;n. &#272;&#7889;i th&#7911; s&#7869; m&#7845;t &#273;i c&#417; h&#7897;i ph&#225;t tri&#7875;n qu&#226;n v&#224;o v&#7883; tr&#237; m&#224; ta &#273;&#227; chi&#7871;m &#273;&#243;ng. </p><p>Ngo&#224;i ra vi&#7879;c chi&#7871;m &#273;&#432;&#7907;c trung t&#226;m c&#361;ng l&#224; c&#225;ch nhanh nh&#7845;t &#273;&#7875; g&#226;y &#225;p l&#7921;c l&#234;n th&#224;nh vua c&#7911;a &#273;&#7889;i th&#7911;. Khi b&#7855;t &#273;&#7847;u game &#273;&#7845;u, vua lu&#244;n n&#7857;m &#7903; tr&#234;n c&#7897;t &#8220;e&#8221;, v&#224; c&#225;ch nhanh nh&#7845;t &#273;&#7875; t&#7841;o m&#7889;i &#273;e do&#7841; v&#7873; ph&#237;a vua l&#224; d&#226;ng t&#7889;t d4, ho&#7863;c e4. &#272;&#243; c&#361;ng l&#224; l&#253; do v&#236; sao khai cu&#7897;c d4, e4 l&#224; nh&#7919;ng khai cu&#7897;c ph&#7893; bi&#7871;n nh&#7845;t trong c&#7901; vua.</p><h3>B&#243;ng &#273;&#225;</h3><p>Trong b&#243;ng &#273;&#225; c&#361;ng v&#7853;y. Khi ph&#242;ng ng&#7921; c&#225;c &#273;&#7897;i b&#243;ng th&#432;&#7901;ng &#273;&#432;&#7907;c t&#7893; ch&#7913;c &#273;&#7875; &#233;p tr&#225;i b&#243;ng ph&#7843;i v&#242;ng ra bi&#234;n. Khi &#7845;y b&#234;n t&#7845;n c&#244;ng ch&#7881; c&#243; 2 ph&#432;&#417;ng &#225;n, m&#7897;t l&#224; chuy&#7873;n b&#243;ng ng&#432;&#7907;c l&#7841;i, hai l&#224; th&#7921;c hi&#7879;n m&#7897;t c&#250; t&#7841;t b&#7893;ng v&#224;o trong.</p><p>N&#7871;u l&#224; chuy&#7873;n ng&#432;&#7907;c l&#7841;i th&#236; m&#7885;i chuy&#7879;n th&#7853;t d&#7877; th&#7903; cho &#273;&#7897;i ph&#242;ng ng&#7921; v&#236; b&#234;n t&#7845;n c&#244;ng s&#7869; ph&#7843;i l&#224;m m&#7885;i th&#7913; l&#7841;i t&#7915; &#273;&#7847;u. C&#242;n n&#7871;u l&#224; m&#7897;t c&#250; t&#7841;t b&#7893;ng th&#236; t&#7881; l&#7879; th&#224;nh c&#244;ng c&#361;ng s&#7869; gi&#7843;m &#273;i &#273;&#225;ng k&#7875;, v&#224; s&#7869; ph&#7909; thu&#7897;c ph&#7847;n nhi&#7873;u v&#224;o y&#7871;u t&#7889; chi&#7873;u cao th&#7875; h&#236;nh c&#361;ng nh&#432; kh&#7843; n&#259;ng tranh ch&#7845;p tay &#273;&#244;i c&#7911;a h&#7853;u v&#7879; v&#224; ti&#7873;n &#273;&#7841;o. </p><p>Phi&#234;n b&#7843;n Barca 2009 &#273;&#432;&#7907;c coi l&#224; &#273;&#7897;i b&#243;ng m&#7841;nh nh&#7845;t m&#7885;i th&#7901;i &#273;&#7841;i c&#361;ng v&#236; kh&#7843; n&#259;ng ki&#7875;m so&#225;t trung t&#226;m thi&#234;n t&#224;i c&#7911;a b&#7897; ba Xavi - Iniesta - Busquest. H&#7885; l&#224;m ch&#7911; v&#249;ng trung t&#226;m c&#7911;a s&#226;n b&#243;ng, d&#7877; d&#224;ng lu&#226;n chuy&#7875;n tr&#225;i b&#243;ng &#273;&#7871;n khu v&#7921;c zone 14, tr&#432;&#7899;c khi ph&#225; v&#7905; k&#7871;t c&#7845;u h&#224;ng ph&#242;ng ng&#7921; c&#7911;a &#273;&#7889;i ph&#432;&#417;ng b&#7857;ng nh&#7919;ng &#273;&#432;&#7901;ng ch&#7885;c khe xu&#7889;ng ph&#237;a sau l&#432;ng c&#225;c h&#7853;u v&#7879;.</p><p>C&#361;ng l&#7841;i l&#224; Barca nh&#432;ng c&#7911;a h&#417;n 10 n&#259;m sau, h&#7885; th&#7921;c hi&#7879;n t&#7899;i 54 qu&#7843; t&#7841;t trong ch&#7881; m&#7897;t tr&#7853;n &#273;&#7845;u m&#224; kh&#244;ng th&#7875; ghi d&#249; ch&#7881; m&#7897;t b&#224;n th&#7855;ng. Nguy&#234;n nh&#226;n ch&#7855;c b&#7841;n c&#361;ng &#273;o&#225;n ra l&#224; v&#236; h&#7885; kh&#244;ng c&#242;n m&#7897;t h&#7879; th&#7889;ng c&#243; th&#7875; ki&#7875;m so&#225;t &#273;&#432;&#7907;c v&#249;ng trung t&#226;m n&#7919;a.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!ZmTq!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!ZmTq!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 424w, https://substackcdn.com/image/fetch/$s_!ZmTq!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 848w, https://substackcdn.com/image/fetch/$s_!ZmTq!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 1272w, https://substackcdn.com/image/fetch/$s_!ZmTq!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!ZmTq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png" width="504" height="504" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1080,&quot;width&quot;:1080,&quot;resizeWidth&quot;:504,&quot;bytes&quot;:67683,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!ZmTq!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 424w, https://substackcdn.com/image/fetch/$s_!ZmTq!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 848w, https://substackcdn.com/image/fetch/$s_!ZmTq!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 1272w, https://substackcdn.com/image/fetch/$s_!ZmTq!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5cbdf0a5-5c93-4797-ade3-4ca9efeb24cc_1080x1080.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Trong l&#253; thuy&#7871;t v&#7873; c&#225;c khu v&#7921;c trong m&#7897;t s&#226;n b&#243;ng, zone 14 (trong m&#244; h&#236;nh truy&#7873;n th&#7889;ng), hay khu v&#7921;c trung t&#226;m (trong m&#244; h&#236;nh hi&#7879;n &#273;&#7841;i) l&#224; nh&#7919;ng khu v&#7921;c &#273;&#7863;c bi&#7879;t quan tr&#7885;ng. &#272;&#7897;i t&#7845;n c&#244;ng s&#7869; mu&#7889;n &#273;&#432;a b&#243;ng v&#224;o khu v&#7921;c n&#224;y, c&#242;n &#273;&#7897;i ph&#242;ng ng&#7921; s&#7869; mu&#7889;n b&#243;ng &#273;i ra xa kh&#7887;i khu v&#7921;c n&#224;y. </figcaption></figure></div><h3>JuiJitsu</h3><p>Ki&#7875;m so&#225;t v&#249;ng trung t&#226;m (inside control) trong b&#7897; m&#244;n Brazilian JuiJitsu (BJJ) th&#7853;m ch&#237; c&#242;n quan tr&#7885;ng h&#417;n n&#7919;a. G&#7847;n nh&#432; m&#7885;i chi&#7871;n thu&#7853;t, m&#7885;i k&#297; n&#259;ng trong BJJ &#273;&#7873;u h&#432;&#7899;ng &#273;&#7871;n vi&#7879;c b&#7843;o v&#7879; v&#249;ng inside c&#7911;a b&#7843;n th&#226;n, v&#224; t&#7845;n c&#244;ng ki&#7875;m so&#225;t v&#249;ng inside c&#7911;a &#273;&#7889;i th&#7911;. </p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Lbte!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Lbte!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 424w, https://substackcdn.com/image/fetch/$s_!Lbte!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 848w, https://substackcdn.com/image/fetch/$s_!Lbte!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 1272w, https://substackcdn.com/image/fetch/$s_!Lbte!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Lbte!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png" width="536" height="305.9175824175824" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/e20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:831,&quot;width&quot;:1456,&quot;resizeWidth&quot;:536,&quot;bytes&quot;:3058419,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Lbte!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 424w, https://substackcdn.com/image/fetch/$s_!Lbte!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 848w, https://substackcdn.com/image/fetch/$s_!Lbte!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 1272w, https://substackcdn.com/image/fetch/$s_!Lbte!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fe20606dd-0d5a-45d3-ab50-cfaa08fa2b1f_3196x1824.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">V&#249;ng inside l&#224; v&#249;ng &#273;&#432;&#7907;c t&#237;nh t&#7915; ph&#7847;n &#273;&#7847;u g&#7889;i h&#7845;t l&#234;n, v&#249;ng c&#7893; h&#7845;t xu&#7889;ng, v&#224; t&#7915; c&#249;i tr&#7887; h&#7845;t v&#224;o</figcaption></figure></div><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!O983!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!O983!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 424w, https://substackcdn.com/image/fetch/$s_!O983!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 848w, https://substackcdn.com/image/fetch/$s_!O983!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 1272w, https://substackcdn.com/image/fetch/$s_!O983!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!O983!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png" width="530" height="549.6701030927835" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/468daca8-1d73-43f1-a816-16539307a69a_970x1006.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1006,&quot;width&quot;:970,&quot;resizeWidth&quot;:530,&quot;bytes&quot;:1366099,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!O983!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 424w, https://substackcdn.com/image/fetch/$s_!O983!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 848w, https://substackcdn.com/image/fetch/$s_!O983!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 1272w, https://substackcdn.com/image/fetch/$s_!O983!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F468daca8-1d73-43f1-a816-16539307a69a_970x1006.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">Ng&#432;&#7901;i m&#7863;c &#225;o t&#237;m &#273;ang ho&#224;n to&#224;n ki&#7875;m so&#225;t v&#249;ng inside c&#7911;a ng&#432;&#7901;i m&#7863;c &#225;o tr&#7855;ng. T&#7915; v&#7883; tr&#237; n&#224;y, &#225;o t&#237;m c&#243; th&#7875; d&#7877; d&#224;ng th&#7921;c hi&#7879;n c&#225;c &#273;&#7897;ng t&#225;c submission &#273;&#7875; k&#7871;t th&#250;c tr&#7853;n &#273;&#7845;u.</figcaption></figure></div><h3>K&#7871;t lu&#7853;n</h3><p>Kh&#244;ng ch&#7881; trong c&#7901; vua, b&#243;ng &#273;&#225;, hay BJJ, t&#244;i tin trung t&#226;m lu&#244;n l&#224; th&#7913; quan tr&#7885;ng trong h&#7847;u h&#7871;t m&#7885;i kh&#237;a c&#7841;nh c&#7911;a cu&#7897;c s&#7889;ng n&#224;y. Ta c&#7847;n ph&#7843;i x&#225;c &#273;&#7883;nh &#273;&#432;&#7907;c &#273;&#226;u l&#224; th&#7913; quan tr&#7885;ng nh&#7845;t, &#273;&#226;u l&#224; trung t&#226;m c&#7911;a v&#7845;n &#273;&#7873;, t&#7915; &#273;&#243; chi&#7871;m l&#297;nh v&#224; l&#224;m ch&#7911;.</p><h3>Tr&#237;ch d&#7851;n </h3><ul><li><p><a href="https://chess.stackexchange.com/questions/5142/why-is-the-centre-of-the-board-considered-important-in-chess">Why is the center of the board considered the most important in chess?</a></p></li><li><p><a href="https://medium.com/@clarissabarcala/not-to-say-i-didnt-speak-of-the-flowers-space-time-positionism-and-relationism-eea83bf44540">Space, time, positionism and relationism in football</a></p></li><li><p><a href="https://www.youtube.com/watch?v=peYJDb7LZMM&amp;t=12s&amp;ab_channel=JordanTeachesJiujitsu">What Is Inside Position? The Most Important Concept In Jiujitsu</a></p></li></ul>]]></content:encoded></item><item><title><![CDATA[7 điều người mới bắt đầu bộ môn BJJ nên biết]]></title><description><![CDATA[B&#224;i h&#7885;c s&#7889; m&#7897;t: Vi&#7879;c t&#7853;p luy&#7879;n &#273;&#7873;u &#273;&#7863;n l&#224; kh&#244;ng &#273;&#7911;.]]></description><link>https://newsletter.lequockhanh.com/p/7-ieu-nguoi-moi-bat-au-bo-mon-bjj</link><guid isPermaLink="false">https://newsletter.lequockhanh.com/p/7-ieu-nguoi-moi-bat-au-bo-mon-bjj</guid><dc:creator><![CDATA[Khanh Le]]></dc:creator><pubDate>Sat, 30 Dec 2023 04:00:27 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!OiVV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<h3>B&#224;i h&#7885;c s&#7889; m&#7897;t: Vi&#7879;c t&#7853;p luy&#7879;n &#273;&#7873;u &#273;&#7863;n l&#224; kh&#244;ng &#273;&#7911;. </h3><p>L&#7901;i khuy&#234;n n&#224;y th&#432;&#7901;ng &#273;&#432;&#7907;c chia s&#7867; b&#7903;i nh&#7919;ng ng&#432;&#7901;i &#273;&#227; c&#243; nhi&#7873;u kinh nghi&#7879;m trong Jiu Jitsu, v&#224; m&#7863;c d&#249; n&#243; kh&#244;ng ho&#224;n to&#224;n sai, nh&#432;ng t&#244;i c&#7843;m th&#7845;y r&#7857;ng n&#243; ch&#432;a &#273;&#7847;y &#273;&#7911;. Khi b&#7841;n m&#7899;i t&#7853;p BJJ, vi&#7879;c &#8220;just showing up&#8221; l&#224; t&#7889;t, khi h&#7847;u h&#7871;t m&#7885;i th&#7913; b&#7841;n h&#7885;c &#273;&#7873;u l&#224; nh&#7919;ng th&#7913; m&#7899;i m&#7867;, v&#224; b&#7841;n s&#7869; ti&#7871;n b&#7897; nhanh ch&#243;ng. Nh&#432;ng v&#7873; l&#226;u d&#224;i, &#8220;just showing up&#8221; l&#224; ch&#432;a &#273;&#7911;. Sau kho&#7843;ng 1 n&#259;m hay kho&#7843;ng 100 bu&#7893;i t&#7853;p, b&#7841;n s&#7869; b&#432;&#7899;c sang giai &#273;o&#7841;n &#273;i ngang trong &#273;&#7883;nh lu&#7853;t Law of Diminishing Return. Do &#273;&#243; trong giai &#273;o&#7841;n n&#224;y, n&#7871;u vi&#7879;c t&#7853;p luy&#7879;n m&#224; kh&#244;ng c&#243; nh&#7919;ng k&#7871; ho&#7841;ch chi ti&#7871;t th&#236; s&#7869; kh&#244;ng gi&#250;p b&#7841;n ti&#7871;n b&#7897; &#273;&#7873;u &#273;&#7863;n &#273;&#432;&#7907;c n&#7919;a.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!OiVV!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!OiVV!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 424w, https://substackcdn.com/image/fetch/$s_!OiVV!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 848w, https://substackcdn.com/image/fetch/$s_!OiVV!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 1272w, https://substackcdn.com/image/fetch/$s_!OiVV!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!OiVV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png" width="558" height="348.75" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:490,&quot;width&quot;:784,&quot;resizeWidth&quot;:558,&quot;bytes&quot;:69067,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:false,&quot;topImage&quot;:true,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!OiVV!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 424w, https://substackcdn.com/image/fetch/$s_!OiVV!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 848w, https://substackcdn.com/image/fetch/$s_!OiVV!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 1272w, https://substackcdn.com/image/fetch/$s_!OiVV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F15ea1bed-4452-47dc-a6c1-bd7dbb20d829_784x490.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image buttonBase-GK1x3M"><svg aria-hidden="true" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg" class="icon-noB79L"><g><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image buttonBase-GK1x3M"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2 icon-noB79L"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a><figcaption class="image-caption">The law of Diminishing Return</figcaption></figure></div><h3>B&#224;i h&#7885;c s&#7889; hai: C&#7847;n m&#7897;t k&#7871; ho&#7841;ch chi ti&#7871;t</h3><p>John Danaher, th&#7847;y c&#7911;a nhi&#7873;u v&#245; s&#297; MMA n&#7893;i ti&#7871;ng &#273;&#227; n&#243;i r&#7857;ng, &#8220;the escapes matter most&#8221;. &#272;i&#7873;u &#273;&#243; cho th&#7845;y t&#7847;m quan tr&#7885;ng c&#7911;a vi&#7879;c t&#7853;p luy&#7879;n c&#225;c k&#297; n&#259;ng escape trong BJJ. H&#227;y t&#432;&#7903;ng t&#432;&#7907;ng n&#7871;u b&#7841;n bi&#7871;t c&#225;ch tho&#225;t (escape) trong h&#7847;u h&#7871;t c&#225;c t&#432; th&#7871; m&#224; b&#7841;n &#273;ang b&#7883; &#273;&#7889;i ph&#432;&#417;ng t&#7845;n c&#244;ng, th&#236; ch&#7855;c ch&#7855;n b&#7841;n s&#7869; r&#7845;t b&#236;nh t&#297;nh v&#224; t&#7921; tin tri&#7875;n khai c&#225;c &#273;&#242;n th&#7871; v&#236; khi &#7845;y b&#7841;n kh&#244;ng c&#242;n s&#7907; b&#7883; r&#417;i v&#224;o t&#432; th&#7871; b&#7845;t l&#7907;i n&#7919;a.</p><p>&#272;&#7875; c&#243; kh&#7843; n&#259;ng &#273;&#243;, b&#7841;n c&#7847;n ph&#7843;i c&#243; m&#7897;t &#8220;go-to plan&#8221; cho m&#7885;i t&#236;nh hu&#7889;ng c&#243; th&#7875; x&#7843;y ra, v&#224; luy&#7879;n t&#7853;p theo nh&#7919;ng plan &#273;&#243;. V&#237; d&#7909;, nh&#432; khi &#273;&#7889;i th&#7911; &#273;ang &#7903; Mount Position ta ph&#7843;i l&#224;m g&#236;, khi &#273;&#7889;i th&#7911; &#273;ang Across-Side Position ta ph&#7843;i l&#224;m sao, t&#7845;t c&#7843; c&#7847;n ph&#7843;i &#273;&#432;&#7907;c li&#7879;t k&#234; ra v&#224; th&#7921;c hi&#7879;n t&#7853;p luy&#7879;n cho nh&#7919;ng t&#236;nh hu&#7889;ng &#273;&#243;.</p><h3>B&#224;i h&#7885;c s&#7889; ba: H&#7885;c nhi&#7873;u nh&#7845;t kh&#244;ng ph&#7843;i trong l&#250;c th&#7847;y d&#7841;y</h3><p>Th&#244;ng th&#432;&#7901;ng m&#7897;t bu&#7893;i training BJJ s&#7869; di&#7877;n ra theo c&#225;c b&#432;&#7899;c nh&#432; sau:</p><ol><li><p>Kh&#7903;i &#273;&#7897;ng</p></li><li><p>Luy&#7879;n t&#7853;p throws v&#224; take-downs t&#7915; standing position (tuy nhi&#234;n b&#432;&#7899;c n&#224;y th&#432;&#7901;ng b&#7883; l&#432;&#7907;c b&#7887;)</p></li><li><p>Luy&#7879;n t&#7853;p ground-grappling (&#273;&#226;y l&#224; ph&#7847;n trung t&#226;m c&#7911;a m&#7895;i bu&#7893;i h&#7885;c. Th&#7847;y s&#7869; h&#432;&#7899;ng d&#7851;n nh&#7919;ng k&#297; thu&#7853;t m&#7899;i v&#224; c&#225;c h&#7885;c sinh s&#7869; luy&#7879;n t&#7853;p v&#7899;i partner m&#224; kh&#244;ng c&#243; &#273;&#7889;i kh&#225;ng)</p></li><li><p>T&#7853;p &#273;&#7889;i kh&#225;ng (ti&#7871;ng anh l&#224; live sparring, hay trong ti&#7871;ng Nh&#7853;t g&#7885;i l&#224; randori)</p></li><li><p>K&#7871;t th&#250;c bu&#7893;i t&#7853;p, anh em ng&#7891;i n&#243;i chuy&#7879;n v&#7899;i nhau</p></li></ol><p>Trong c&#225;c b&#432;&#7899;c k&#7875; tr&#234;n b&#432;&#7899;c 1 &#273;&#7871;n b&#432;&#7899;c 4 l&#224; c&#225;c b&#432;&#7899;c th&#7847;y d&#7841;y s&#7869; tr&#7921;c ti&#7871;p qu&#7843;n l&#253; v&#224; h&#432;&#7899;ng d&#7851;n h&#7885;c sinh. Tuy nhi&#234;n nhi&#7873;u khi, l&#250;c b&#7841;n h&#7885;c &#273;&#432;&#7907;c nhi&#7873;u nh&#7845;t l&#7841;i l&#224; &#7903; b&#432;&#7899;c s&#7889; 5. Nhi&#7873;u ph&#225;t hi&#7879;n l&#7899;n c&#7911;a c&#7911;a t&#244;i &#273;&#7871;n t&#7915; vi&#7879;c &#7903; l&#7841;i tr&#234;n th&#7843;m sau bu&#7893;i t&#7853;p, h&#7887;i &#253; ki&#7871;n c&#7911;a th&#7847;y ho&#7863;c nh&#7919;ng ng&#432;&#7901;i c&#243; &#273;ai cao h&#417;n v&#7873; t&#7841;i sao t&#244;i l&#7841;i b&#7883; r&#417;i v&#224;o b&#7845;t l&#7907;i &#7903; m&#7897;t s&#7889; t&#236;nh hu&#7889;ng v&#224; t&#244;i n&#234;n l&#224;m g&#236; &#273;&#7875; kh&#7855;c ph&#7909;c.</p><h3>B&#224;i h&#7885;c s&#7889; b&#7889;n: C&#7847;n ph&#7843;i c&#243; b&#7841;n t&#7853;p t&#7889;t</h3><p>C&#243; ai &#273;&#243; n&#243;i v&#7899;i t&#244;i r&#7857;ng, b&#7841;n s&#7869; h&#7885;c &#273;&#432;&#7907;c nhi&#7873;u h&#417;n khi b&#7841;n tap. &#272;i&#7873;u &#273;&#243; &#273;&#250;ng v&#236; khi b&#7841;n tap c&#243; ngh&#297;a l&#224; b&#7841;n c&#242;n &#273;ang l&#224;m ch&#432;a t&#7889;t &#7903; ch&#7895; n&#224;o &#273;&#243;. Khi &#7845;y, n&#7871;u b&#7841;n t&#7853;p c&#7911;a b&#7841;n l&#224; ng&#432;&#7901;i am hi&#7875;u, h&#7885; s&#7869; ch&#7881; cho b&#7841;n ch&#7895; b&#7841;n c&#243; th&#7875; c&#7843;i thi&#7879;n. C&#242;n kh&#244;ng, b&#7841;n s&#7869; kh&#244;ng th&#7875; bi&#7871;t &#273;&#432;&#7907;c v&#236; sao b&#7841;n l&#7841;i b&#7883; nh&#432; th&#7871;. </p><h3>B&#224;i h&#7885;c s&#7889; n&#259;m: H&#227;y t&#7853;p trung v&#224;o positional strategy</h3><p>B&#7841;n c&#243; th&#7875; so s&#225;nh n&#243; v&#7899;i vi&#7879;c ch&#417;i piano - b&#7841;n kh&#244;ng th&#432;&#7901;ng ch&#417;i c&#7843; m&#7897;t b&#7843;n nh&#7841;c t&#7915; &#273;&#7847;u &#273;&#7871;n cu&#7889;i, m&#224; thay v&#224;o &#273;&#243;, b&#7841;n chia th&#224;nh c&#225;c ph&#7847;n nh&#7887; &#273;&#7875; c&#243; th&#7875; luy&#7879;n t&#7853;p nhi&#7873;u l&#7847;n tr&#234;n c&#249;ng m&#7897;t &#273;o&#7841;n. Jiu Jitsu c&#361;ng t&#432;&#417;ng t&#7921;, &#273;&#7863;c bi&#7879;t l&#224; &#7903; giai &#273;o&#7841;n &#273;&#7847;u, b&#7841;n n&#234;n t&#7853;p trung v&#224;o vi&#7879;c luy&#7879;n t&#7853;p t&#7915; m&#7897;t t&#432; th&#7871; c&#7909; th&#7875; v&#224; kh&#244;ng lo l&#7855;ng v&#7873; vi&#7879;c chuy&#7875;n t&#7915; m&#7897;t t&#432; th&#7871; sang m&#7897;t t&#432; th&#7871; kh&#225;c.</p><h3>B&#224;i h&#7885;c s&#7889; s&#225;u: Nguy&#234;n t&#7855;c quan tr&#7885;ng h&#417;n l&#224; c&#225;c &#273;&#7897;ng t&#225;c</h3><p>Khi b&#7855;t &#273;&#7847;u trong Jiu Jitsu, vi&#7879;c h&#7885;c c&#225;c &#273;&#7897;ng t&#225;c c&#243; v&#7867; l&#224; con &#273;&#432;&#7901;ng &#273;&#250;ng &#273;&#7855;n. Nh&#432;ng khi b&#7841;n ti&#7871;n tri&#7875;n, b&#7841;n nh&#7853;n ra c&#243; qu&#225; nhi&#7873;u &#273;&#7897;ng t&#225;c trong Brazilian Jiu Jitsu m&#224; b&#7841;n kh&#244;ng bao gi&#7901; c&#243; th&#7875; h&#7885;c h&#7871;t. V&#236; v&#7853;y, quan tr&#7885;ng l&#224; h&#7885;c nguy&#234;n t&#7855;c &#273;&#7875; c&#243; th&#7875; th&#237;ch &#7913;ng v&#7899;i b&#7845;t k&#7923; t&#236;nh hu&#7889;ng m&#7899;i n&#224;o, kh&#244;ng ph&#7909; thu&#7897;c v&#224;o chi ti&#7871;t c&#7909; th&#7875;.</p><p>C&#243; th&#7875; li&#7879;t k&#234; ra 3 nguy&#234;n t&#7855;c c&#417; b&#7843;n m&#224; ng&#432;&#7901;i m&#7899;i b&#7855;t &#273;&#7847;u t&#7853;p BJJ &#273;&#7873;u n&#234;n th&#224;nh th&#7909;c:</p><ol><li><p>Keep your elbow in: H&#227;y gi&#7919; elbow (c&#249;i tr&#7887;) c&#7911;a b&#7841;n s&#225;t v&#7899;i th&#226;n ng&#432;&#7901;i. L&#224;m nh&#432; v&#7853;y s&#7869; gi&#250;p cho c&#417; th&#7875; li&#7873;n nh&#432; m&#7897;t kh&#7889;i, v&#224; ng&#259;n kh&#244;ng cho &#273;&#7889;i th&#7911; ki&#7875;m so&#225;t &#273;&#432;&#7907;c c&#225;nh tay c&#7911;a b&#7841;n. M&#7897;t chi ti&#7871;t nh&#7887; n&#7919;a nh&#432;ng c&#361;ng r&#7845;t &#273;&#225;ng gi&#225;, &#273;&#243; l&#224; khi b&#7841;n &#273;ang &#7903; trong t&#432; th&#7871; b&#7845;t l&#7907;i v&#224; &#273;&#7889;i th&#7911; &#273;ang t&#236;m c&#225;ch &#273;&#7875; th&#7921;c hi&#7879;n submission, c&#225;ch t&#7889;t nh&#7845;t &#273;&#7875; g&#226;y kh&#243; kh&#259;n cho &#273;&#7889;i th&#7911; l&#224; gi&#7919; cho elbow (c&#249;i tr&#7887;) v&#224; knee (&#273;&#7847;u g&#7889;i g&#7847;n l&#7841;i v&#7899;i nhau, sao cho elbow ph&#7843;i n&#7857;m b&#234;n trong c&#7911;a &#273;&#7847;u g&#7889;i.</p></li><li><p>Getting inside position: Inside l&#224; v&#249;ng &#273;&#432;&#7907;c t&#237;nh l&#224; t&#7915; &#273;&#7847;u g&#7889;i h&#7845;t l&#234;n, t&#7915; c&#7893; h&#7845;t xu&#7889;ng, v&#224; c&#249;i tr&#7887; h&#7845;t v&#224;o. B&#7845;t k&#7875; &#273;i&#7875;m n&#224;o n&#7857;m trong c&#249;ng &#273;&#243; &#273;&#432;&#7907;c g&#7885;i l&#224; inside position, c&#242;n &#273;i&#7875;m n&#7857;m ngo&#224;i l&#224; outside position. C&#225;c b&#7897; ph&#7853;n n&#7857;m v&#249;ng outside nh&#432; &#273;&#7847;u, b&#224;n tay, b&#224;n ch&#226;n, vv c&#7847;n &#273;&#432;&#7907;c s&#7917; d&#7909;ng &#273;&#7875; b&#7843;o v&#7879; v&#249;ng inside, kh&#244;ng cho &#273;&#7889;i th&#7911; ti&#7871;p c&#7853;n, v&#224; ng&#432;&#7907;c l&#7841;i d&#249;ng c&#225;c b&#7897; ph&#7853;n outside &#273;&#7875; t&#7845;n c&#244;ng ki&#7875;m so&#225;t v&#249;ng inside c&#7911;a &#273;&#7889;i th&#7911;. &#272;&#7875; d&#7877; t&#432;&#7903;ng t&#432;&#7907;ng th&#236; b&#7841;n c&#243; th&#7875; li&#234;n t&#432;&#7903;ng &#273;&#7871;n d&#226;y an to&#224;n &#7903; trong xe &#244; t&#244;. D&#226;y an to&#224;n gi&#7919; nh&#7919;ng v&#249;ng quan tr&#7885;ng nh&#7845;t c&#7911;a inside, m&#7897;t d&#226;y s&#7869; gi&#7919; t&#7915; v&#249;ng c&#7893; vai xu&#7889;ng &#273;&#7871;n h&#244;ng, d&#226;y c&#242;n l&#7841;i th&#236; v&#7855;t ngang qua b&#7909;ng. </p></li><li><p>Structure and frame: Ng&#7841;n ng&#7919; Vi&#7879;t Nam c&#243; c&#226;u &#8220;g&#7853;y &#244;ng &#273;&#7853;p l&#432;ng &#244;ng&#8221; &#253; mu&#7889;n n&#243;i l&#224; ng&#432;&#7901;i c&#243; &#253; x&#7845;u nh&#432;ng l&#7841;i l&#227;nh h&#7853;u qu&#7843;. Structure and frame c&#361;ng t&#432;&#417;ng t&#7921;, khi t&#7845;n c&#244;ng &#273;&#7889;i th&#7911; b&#7857;ng ch&#237;nh l&#7921;c c&#7911;a h&#7885; m&#224; kh&#244;ng c&#7847;n d&#249;ng s&#7913;c c&#7911;a b&#7843;n th&#226;n. &#272;&#7875; l&#224;m &#273;&#432;&#7907;c &#273;i&#7873;u &#273;&#243;, &#273;i&#7873;u c&#7889;t l&#245;i l&#224; l&#224;m sao cho ph&#7847;n khung c&#417; th&#7875; (x&#432;&#417;ng) h&#7845;p th&#7909; l&#7921;c c&#7911;a &#273;&#7889;i th&#7911;. Ch&#7859;ng h&#7841;n khi b&#7841;n &#273;ang &#7903; v&#7883; tr&#237; mounting, &#273;&#7889;i th&#7911; n&#7857;m d&#432;&#7899;i. N&#7871;u &#273;&#7889;i th&#7911; t&#236;m c&#225;ch tho&#225;t mounting b&#7857;ng c&#225;ch di chuy&#7875;n xoay v&#242;ng, th&#236; b&#7841;n ch&#7881; c&#7847;n n&#7857;m l&#234;n tr&#234;n &#273;&#7889;i th&#7911;, m&#7897;t tay gi&#7919; m&#7897;t tay c&#7911;a &#273;&#7889;i th&#7911;, m&#7897;t tay ch&#7863;n l&#7845;y ph&#7847;n c&#7893;, khi &#7845;y b&#7841;n c&#361;ng s&#7869; t&#7921; kh&#7855;c xoay c&#249;ng &#273;&#7889;i th&#7911; m&#224; kh&#244;ng h&#7873; t&#7889;n s&#7913;c.</p></li></ol><h3>B&#224;i h&#7885;c s&#7889; b&#7843;y: H&#227;y t&#7853;n h&#432;&#7903;ng h&#224;nh tr&#236;nh t&#7853;p BJJ</h3><p>&#272;i&#7873;u cu&#7889;i c&#249;ng m&#224; t&#244;i &#432;&#7899;c m&#236;nh &#273;&#227; bi&#7871;t khi b&#7855;t &#273;&#7847;u Jiu Jitsu l&#224; b&#7841;n n&#234;n c&#7889; g&#7855;ng t&#7853;n h&#432;&#7903;ng h&#224;nh tr&#236;nh. Khi m&#7899;i b&#7855;t &#273;&#7847;u, b&#7841;n ch&#7881; mu&#7889;n tr&#7903; n&#234;n gi&#7887;i nh&#7845;t c&#243; th&#7875; nhanh ch&#243;ng, nh&#432;ng ni&#7873;m vui th&#7921;c s&#7921; c&#7911;a Jiu Jitsu l&#224; trong qu&#225; tr&#236;nh h&#7885;c. H&#227;y t&#7853;n h&#432;&#7903;ng h&#224;nh tr&#236;nh v&#224; nh&#7899; r&#7857;ng vi&#7879;c h&#7885;c kh&#244;ng bao gi&#7901; c&#243; &#273;i&#7875;m d&#7915;ng.</p><h3>Tr&#237;ch d&#7851;n</h3><ul><li><p><a href="https://www.youtube.com/watch?v=azzYS65sqks&amp;ab_channel=JoelSnape">3 Principles Every BJJ Beginner Should Understand</a></p></li><li><p><a href="https://www.youtube.com/watch?v=peYJDb7LZMM&amp;ab_channel=JordanTeachesJiujitsu">What Is Inside Position?.. The Most Important Concept In Jiujitsu | BJJ Theory</a></p></li><li><p><a href="https://www.youtube.com/watch?v=e_Pq-Jv5kt8&amp;t=315s&amp;ab_channel=JoelSnape">What I wish I knew when I started Brazilian Jui-Jitsu</a></p></li></ul>]]></content:encoded></item></channel></rss>