<?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/$s_!Om5X!,w_256,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0318ebe5-ab77-42c4-874c-aa9b62d1cb89_512x512.png</url><title>Blog của Khánh: 🏅Thể Thao</title><link>https://newsletter.lequockhanh.com/s/the-thao</link></image><generator>Substack</generator><lastBuildDate>Sat, 18 Apr 2026 04:33:05 GMT</lastBuildDate><atom:link href="https://newsletter.lequockhanh.com/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Khanh Le]]></copyright><language><![CDATA[en]]></language><webMaster><![CDATA[lequockhanh@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[lequockhanh@substack.com]]></itunes:email><itunes:name><![CDATA[Khanh Le]]></itunes:name></itunes:owner><itunes:author><![CDATA[Khanh Le]]></itunes:author><googleplay:owner><![CDATA[lequockhanh@substack.com]]></googleplay:owner><googleplay:email><![CDATA[lequockhanh@substack.com]]></googleplay:email><googleplay:author><![CDATA[Khanh Le]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Olympic 🥇]]></title><description><![CDATA[Nh&#7919;ng &#273;i&#7873;u th&#250; v&#7883; v&#7873; Th&#7871; V&#7853;n H&#7897;i m&#249;a h&#232;.]]></description><link>https://newsletter.lequockhanh.com/p/olympic</link><guid isPermaLink="false">https://newsletter.lequockhanh.com/p/olympic</guid><dc:creator><![CDATA[Khanh Le]]></dc:creator><pubDate>Mon, 05 Aug 2024 04:00:30 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$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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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, 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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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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/$s_!2lD6!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa843ff4c-4008-4cbb-b93d-bba62edc1881_1686x1034.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Hay &#273;&#226;y l&#224; Pictogram c&#7911;a Olympic Paris 2024.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$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"><svg role="img" 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"><g><title></title><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"><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"><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;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;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;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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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/$s_!EOj-!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg 424w, https://substackcdn.com/image/fetch/$s_!EOj-!,w_848,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 848w, https://substackcdn.com/image/fetch/$s_!EOj-!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!EOj-!,w_1456,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 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!EOj-!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg" width="683" height="1019" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/bce5d382-f76a-4f0e-8d56-368987acd7b3_683x1019.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:1019,&quot;width&quot;:683,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:166792,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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/$s_!EgHs!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!EgHs!,w_424,c_limit,f_webp,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/$s_!EgHs!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png 848w, https://substackcdn.com/image/fetch/$s_!EgHs!,w_1272,c_limit,f_webp,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/$s_!EgHs!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F294d833e-0c0e-4c62-bf99-a8543b30ffae_607x435.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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"><svg role="img" 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"><g><title></title><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"><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"><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>