{"id":1890,"date":"2026-10-03T21:06:46","date_gmt":"2026-10-03T21:06:46","guid":{"rendered":"https:\/\/1phantram.com\/blog\/cach-tinh-bmi-cho-nguoi-tap-gym\/"},"modified":"2026-10-03T21:06:46","modified_gmt":"2026-10-03T21:06:46","slug":"cach-tinh-bmi-cho-nguoi-tap-gym","status":"publish","type":"post","link":"https:\/\/1phantram.com\/blog\/cach-tinh-bmi-cho-nguoi-tap-gym\/","title":{"rendered":"C\u00e1ch t\u00ednh BMI cho ng\u01b0\u1eddi t\u1eadp gym: c\u00f3 c\u00f2n ch\u00ednh x\u00e1c?"},"content":{"rendered":"<p>Ch\u1ec9 s\u1ed1 kh\u1ed1i c\u01a1 th\u1ec3 (BMI) l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 s\u00e0ng l\u1ecdc s\u1ee9c kh\u1ecfe ph\u1ed5 bi\u1ebfn, t\u00ednh to\u00e1n d\u1ef1a tr\u00ean chi\u1ec1u cao v\u00e0 c\u00e2n n\u1eb7ng. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi ng\u01b0\u1eddi t\u1eadp gym th\u01b0\u1eddng xuy\u00ean c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 b\u1eafp ph\u00e1t tri\u1ec3n, BMI th\u01b0\u1eddng ph\u00e2n lo\u1ea1i h\u1ecd v\u00e0o nh\u00f3m th\u1eeba c\u00e2n ho\u1eb7c b\u00e9o ph\u00ec m\u1ed9t c\u00e1ch kh\u00f4ng ch\u00ednh x\u00e1c, v\u00ec n\u00f3 kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 v\u00e0 m\u1ee1. Do \u0111\u00f3, ng\u01b0\u1eddi t\u1eadp th\u1ec3 h\u00ecnh n\u00ean k\u1ebft h\u1ee3p theo d\u00f5i th\u00eam c\u00e1c ch\u1ec9 s\u1ed1 nh\u01b0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 v\u00e0 s\u1ed1 \u0111o v\u00f2ng eo \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 th\u00e0nh ph\u1ea7n c\u01a1 th\u1ec3 v\u00e0 s\u1ee9c kh\u1ecfe.<\/p>\n\n<h2>BMI l\u00e0 g\u00ec v\u00e0 nh\u1eefng h\u1ea1n ch\u1ebf v\u1edbi ng\u01b0\u1eddi t\u1eadp gym<\/h2>\n<p>Ch\u1ec9 s\u1ed1 kh\u1ed1i c\u01a1 th\u1ec3 (Body Mass Index &#8211; BMI) l\u00e0 m\u1ed9t ph\u00e9p t\u00ednh \u0111\u01a1n gi\u1ea3n, s\u1eed d\u1ee5ng chi\u1ec1u cao v\u00e0 c\u00e2n n\u1eb7ng c\u1ee7a m\u1ed9t ng\u01b0\u1eddi \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 xem h\u1ecd c\u00f3 \u0111ang \u1edf m\u1ee9c c\u00e2n n\u1eb7ng ph\u00f9 h\u1ee3p hay kh\u00f4ng. C\u00f4ng th\u1ee9c t\u00ednh BMI \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng ph\u1ed5 bi\u1ebfn tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<p>C\u00f4ng th\u1ee9c t\u00ednh BMI chu\u1ea9n:<\/p>\n<blockquote><p>BMI = C\u00e2n n\u1eb7ng (kg) \/ [Chi\u1ec1u cao (m) * Chi\u1ec1u cao (m)]<\/p><\/blockquote>\n<p>Sau khi c\u00f3 k\u1ebft qu\u1ea3, ng\u01b0\u1eddi ta s\u1ebd so s\u00e1nh v\u1edbi b\u1ea3ng ph\u00e2n lo\u1ea1i ti\u00eau chu\u1ea9n:<\/p>\n<table>\n<thead>\n<tr>\n<th>Ph\u00e2n lo\u1ea1i<\/th>\n<th>Ch\u1ec9 s\u1ed1 BMI (kg\/m\u00b2)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Thi\u1ebfu c\u00e2n<\/td>\n<td>D\u01b0\u1edbi 18.5<\/td>\n<\/tr>\n<tr>\n<td>B\u00ecnh th\u01b0\u1eddng<\/td>\n<td>18.5 \u2013 22.9<\/td>\n<\/tr>\n<tr>\n<td>Th\u1eeba c\u00e2n<\/td>\n<td>23 \u2013 24.9<\/td>\n<\/tr>\n<tr>\n<td>B\u00e9o ph\u00ec \u0111\u1ed9 I<\/td>\n<td>25 \u2013 29.9<\/td>\n<\/tr>\n<tr>\n<td>B\u00e9o ph\u00ec \u0111\u1ed9 II<\/td>\n<td>30 tr\u1edf l\u00ean<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Tuy nhi\u00ean, h\u1ea1n ch\u1ebf l\u1edbn nh\u1ea5t c\u1ee7a BMI n\u1eb1m \u1edf ch\u1ed7 n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t ph\u00e9p t\u00ednh d\u1ef1a tr\u00ean t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng. N\u00f3 kh\u00f4ng th\u1ec3 ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng \u0111\u00f3 \u0111\u1ebfn t\u1eeb c\u01a1 b\u1eafp, x\u01b0\u01a1ng, m\u1ee1 hay n\u01b0\u1edbc. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi t\u1eadp gym, v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ec3 h\u00ecnh \u2013 nh\u1eefng ng\u01b0\u1eddi c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 n\u1ea1c r\u1ea5t cao \u2013 c\u00e2n n\u1eb7ng c\u1ee7a h\u1ecd l\u1edbn m\u1ed9t c\u00e1ch l\u00e0nh m\u1ea1nh. Khi \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c BMI, h\u1ecd r\u1ea5t d\u1ec5 b\u1ecb x\u1ebfp v\u00e0o nh\u00f3m &#8220;Th\u1eeba c\u00e2n&#8221; ho\u1eb7c th\u1eadm ch\u00ed &#8220;B\u00e9o ph\u00ec&#8221;, d\u00f9 t\u1ef7 l\u1ec7 m\u1ee1 trong c\u01a1 th\u1ec3 h\u1ecd r\u1ea5t th\u1ea5p. \u0110i\u1ec1u n\u00e0y khi\u1ebfn BMI tr\u1edf th\u00e0nh m\u1ed9t ch\u1ec9 s\u1ed1 kh\u00f4ng c\u00f2n ph\u00f9 h\u1ee3p v\u00e0 c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u l\u1ea7m cho nh\u00f3m \u0111\u1ed1i t\u01b0\u1ee3ng n\u00e0y.<\/p>\n\n<h2>V\u00ec sao BMI d\u1ec5 sai l\u1ec7ch khi c\u01a1 b\u1eafp ph\u00e1t tri\u1ec3n?<\/h2>\n<p>Nguy\u00ean nh\u00e2n ch\u00ednh khi\u1ebfn BMI m\u1ea5t \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1edbi ng\u01b0\u1eddi t\u1eadp gym xu\u1ea5t ph\u00e1t t\u1eeb s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 m\u1eadt \u0111\u1ed9 c\u1ee7a c\u00e1c m\u00f4 trong c\u01a1 th\u1ec3.<\/p>\n<ul>\n<li><strong>C\u01a1 b\u1eafp \u0111\u1eb7c h\u01a1n m\u1ee1:<\/strong> M\u1ed9t kg c\u01a1 b\u1eafp chi\u1ebfm \u00edt th\u1ec3 t\u00edch h\u01a1n m\u1ed9t kg m\u1ee1. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 hai ng\u01b0\u1eddi c\u00f9ng chi\u1ec1u cao, c\u00f9ng ch\u1ec9 s\u1ed1 BMI, nh\u01b0ng ng\u01b0\u1eddi c\u00f3 t\u1ef7 l\u1ec7 c\u01a1 cao s\u1ebd tr\u00f4ng s\u0103n ch\u1eafc, g\u1ecdn g\u00e0ng h\u01a1n ng\u01b0\u1eddi c\u00f3 t\u1ef7 l\u1ec7 m\u1ee1 cao.<\/li>\n<li><strong>BMI kh\u00f4ng \u0111o l\u01b0\u1eddng th\u00e0nh ph\u1ea7n c\u01a1 th\u1ec3:<\/strong> C\u00f4ng th\u1ee9c BMI coi t\u1ea5t c\u1ea3 c\u00e2n n\u1eb7ng l\u00e0 nh\u01b0 nhau. M\u1ed9t v\u1eadn \u0111\u1ed9ng vi\u00ean n\u1eb7ng 90kg v\u1edbi t\u1ef7 l\u1ec7 m\u1ee1 10% v\u00e0 m\u1ed9t ng\u01b0\u1eddi \u00edt v\u1eadn \u0111\u1ed9ng n\u1eb7ng 90kg v\u1edbi t\u1ef7 l\u1ec7 m\u1ee1 30% s\u1ebd c\u00f3 c\u00f9ng ch\u1ec9 s\u1ed1 BMI, nh\u01b0ng t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe v\u00e0 r\u1ee7i ro b\u1ec7nh t\u1eadt ho\u00e0n to\u00e0n kh\u00e1c bi\u1ec7t.<\/li>\n<li><strong>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<\/strong> M\u1ed9t ng\u01b0\u1eddi \u0111\u00e0n \u00f4ng cao 1.75m, n\u1eb7ng 85kg s\u1ebd c\u00f3 BMI = 85 \/ (1.75*1.75) \u2248 27.8, thu\u1ed9c nh\u00f3m &#8220;Th\u1eeba c\u00e2n&#8221;. N\u1ebfu ng\u01b0\u1eddi n\u00e0y l\u00e0 m\u1ed9t gymer v\u1edbi l\u01b0\u1ee3ng m\u1ee1 c\u01a1 th\u1ec3 th\u1ea5p, ph\u00e2n lo\u1ea1i n\u00e0y l\u00e0 kh\u00f4ng \u0111\u00fang. Trong khi \u0111\u00f3, m\u1ed9t ng\u01b0\u1eddi c\u00f9ng chi\u1ec1u cao, c\u00e2n n\u1eb7ng nh\u01b0ng \u00edt c\u01a1 b\u1eafp v\u00e0 nhi\u1ec1u m\u1ee1, vi\u1ec7c ph\u00e2n lo\u1ea1i &#8220;Th\u1eeba c\u00e2n&#8221; l\u1ea1i c\u00f3 th\u1ec3 ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n\n<h2>C\u00e1c ch\u1ec9 s\u1ed1 thay th\u1ebf n\u00ean theo d\u00f5i th\u00eam<\/h2>\n<p>\u0110\u1ec3 \u0111\u00e1nh gi\u00e1 s\u1ee9c kh\u1ecfe v\u00e0 th\u1ec3 h\u00ecnh ch\u00ednh x\u00e1c h\u01a1n, ng\u01b0\u1eddi t\u1eadp gym n\u00ean k\u1ebft h\u1ee3p theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 sau c\u00f9ng v\u1edbi BMI:<\/p>\n<h3>T\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 (Body Fat Percentage &#8211; BFP)<\/h3>\n<p>\u0110\u00e2y l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 thay th\u1ebf ho\u1eb7c b\u1ed5 sung cho BMI. N\u00f3 cho bi\u1ebft ph\u1ea7n tr\u0103m tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 \u0111\u1ebfn t\u1eeb ch\u1ea5t b\u00e9o. C\u00f3 nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p \u0111o, t\u1eeb \u0111\u01a1n gi\u1ea3n nh\u01b0 d\u00f9ng th\u01b0\u1edbc d\u00e2y t\u00ednh to\u00e1n \u0111\u1ebfn cao c\u1ea5p nh\u01b0 m\u00e1y ph\u00e2n t\u00edch tr\u1edf kh\u00e1ng \u0111i\u1ec7n sinh h\u1ecdc (BIA) ho\u1eb7c DEXA scan.<\/p>\n<h3>S\u1ed1 \u0111o v\u00f2ng eo v\u00e0 t\u1ef7 l\u1ec7 eo-h\u00f4ng<\/h3>\n<p>M\u1ee1 t\u1eadp trung quanh v\u00f9ng b\u1ee5ng (m\u1ee1 n\u1ed9i t\u1ea1ng) l\u00e0 y\u1ebfu t\u1ed1 nguy c\u01a1 cao cho c\u00e1c b\u1ec7nh tim m\u1ea1ch v\u00e0 ti\u1ec3u \u0111\u01b0\u1eddng. \u0110o v\u00f2ng eo l\u00e0 c\u00e1ch \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111i\u1ec1u n\u00e0y.<\/p>\n<ul>\n<li><strong>V\u00f2ng eo:<\/strong> N\u00ean d\u01b0\u1edbi 90cm (nam) v\u00e0 d\u01b0\u1edbi 80cm (n\u1eef) theo ti\u00eau chu\u1ea9n cho ng\u01b0\u1eddi ch\u00e2u \u00c1.<\/li>\n<li><strong>T\u1ef7 l\u1ec7 eo-h\u00f4ng (WHR):<\/strong> T\u00ednh b\u1eb1ng c\u00e1ch l\u1ea5y s\u1ed1 \u0111o v\u00f2ng eo (cm) chia cho s\u1ed1 \u0111o v\u00f2ng h\u00f4ng (cm). Ch\u1ec9 s\u1ed1 l\u00fd t\u01b0\u1edfng th\u01b0\u1eddng d\u01b0\u1edbi 0.9 cho nam v\u00e0 d\u01b0\u1edbi 0.85 cho n\u1eef.<\/li>\n<\/ul>\n\n<h2>C\u00e1ch t\u00ednh BMI \u0111\u00fang chu\u1ea9n cho ng\u01b0\u1eddi t\u1eadp th\u1ec3 h\u00ecnh<\/h2>\n<p>D\u00f9 c\u00f3 h\u1ea1n ch\u1ebf, vi\u1ec7c t\u00ednh to\u00e1n BMI v\u1eabn c\u00f3 th\u1ec3 cung c\u1ea5p m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu ban \u0111\u1ea7u, mi\u1ec5n l\u00e0 b\u1ea1n hi\u1ec3u r\u00f5 b\u1ed1i c\u1ea3nh c\u1ee7a n\u00f3. Quy tr\u00ecnh t\u00ednh v\u00e0 \u0111\u00e1nh gi\u00e1 BMI m\u1ed9t c\u00e1ch th\u00f4ng minh bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>Thu th\u1eadp s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c:<\/strong> \u0110o chi\u1ec1u cao v\u00e0 c\u00e2n n\u1eb7ng v\u00e0o bu\u1ed5i s\u00e1ng, sau khi v\u1ec7 sinh c\u00e1 nh\u00e2n v\u00e0 tr\u01b0\u1edbc khi \u0103n s\u00e1ng \u0111\u1ec3 c\u00f3 s\u1ed1 li\u1ec7u \u1ed5n \u0111\u1ecbnh nh\u1ea5t.<\/li>\n<li><strong>\u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c:<\/strong> S\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c BMI = C\u00e2n n\u1eb7ng (kg) \/ [Chi\u1ec1u cao (m)]\u00b2. V\u00ed d\u1ee5: Ng\u01b0\u1eddi cao 1.80m, n\u1eb7ng 95kg s\u1ebd c\u00f3 BMI = 95 \/ (1.8 * 1.8) \u2248 29.3.<\/li>\n<li><strong>\u0110\u1ed1i chi\u1ebfu v\u1edbi b\u1ea3ng ph\u00e2n lo\u1ea1i:<\/strong> Theo b\u1ea3ng tr\u00ean, ch\u1ec9 s\u1ed1 29.3 thu\u1ed9c nh\u00f3m &#8220;Th\u1eeba c\u00e2n\/B\u00e9o ph\u00ec \u0111\u1ed9 I&#8221;.<\/li>\n<li><strong>Ph\u00e2n t\u00edch k\u1ebft qu\u1ea3 trong b\u1ed1i c\u1ea3nh c\u00e1 nh\u00e2n:<\/strong> \u0110\u00e2y l\u00e0 b\u01b0\u1edbc quan tr\u1ecdng nh\u1ea5t. N\u1ebfu b\u1ea1n l\u00e0 ng\u01b0\u1eddi t\u1eadp gym l\u00e2u n\u0103m, c\u00f3 c\u01a1 b\u1eafp r\u00f5 r\u1ec7t v\u00e0 v\u00f2ng eo nh\u1ecf, b\u1ea1n c\u00f3 th\u1ec3 b\u1ecf qua c\u1ea3nh b\u00e1o &#8220;th\u1eeba c\u00e2n&#8221; t\u1eeb BMI. Thay v\u00e0o \u0111\u00f3, h\u00e3y t\u1eadp trung v\u00e0o t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 v\u00e0 s\u1ed1 \u0111o v\u00f2ng eo.<\/li>\n<\/ol>\n<p>M\u1ee5c \u0111\u00edch cu\u1ed1i c\u00f9ng kh\u00f4ng ph\u1ea3i l\u00e0 c\u00f3 m\u1ed9t ch\u1ec9 s\u1ed1 BMI &#8220;\u0111\u1eb9p&#8221; theo s\u00e1ch v\u1edf, m\u00e0 l\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e2u chuy\u1ec7n th\u1ef1c s\u1ef1 \u0111\u1eb1ng sau c\u00e1c con s\u1ed1 \u0111\u00f3.<\/p>\n<h2>Khi BMI &quot;\u0111\u00e1nh l\u1eeba&quot; v\u1eadn \u0111\u1ed9ng vi\u00ean: Nh\u1eefng tr\u01b0\u1eddng h\u1ee3p \u0111i\u1ec3n h\u00ecnh<\/h2><p>Trong th\u1ebf gi\u1edbi th\u1ec3 h\u00ecnh, c\u00f3 nh\u1eefng t\u00ecnh hu\u1ed1ng m\u00e0 ch\u1ec9 s\u1ed1 BMI tr\u1edf n\u00ean v\u00f4 ngh\u0129a, th\u1eadm ch\u00ed g\u00e2y hi\u1ec3u l\u1ea7m. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ec3 h\u00ecnh nam, cao 1m75, n\u1eb7ng 95kg v\u1edbi t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 ch\u1ec9 8%. Theo c\u00f4ng th\u1ee9c BMI chu\u1ea9n, anh ta s\u1ebd c\u00f3 ch\u1ec9 s\u1ed1 l\u00e0 95 \/ (1.75 x 1.75) \u2248 31, r\u01a1i v\u00e0o nh\u00f3m <strong>&quot;B\u00e9o ph\u00ec&quot;<\/strong>. Trong khi th\u1ef1c t\u1ebf, anh ta s\u1edf h\u1eefu kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 b\u1eafp \u0111\u1ed3 s\u1ed9 v\u00e0 r\u1ea5t \u00edt m\u1ee1. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t ng\u01b0\u1eddi c\u00f3 v\u1ebb ngo\u00e0i &quot;g\u1ea7y&quot; nh\u01b0ng \u00edt v\u1eadn \u0111\u1ed9ng, v\u1edbi c\u00e2n n\u1eb7ng v\u00e0 chi\u1ec1u cao cho BMI \u1edf m\u1ee9c b\u00ecnh th\u01b0\u1eddng (v\u00ed d\u1ee5 22), l\u1ea1i c\u00f3 th\u1ec3 c\u00f3 t\u1ef7 l\u1ec7 m\u1ee1 n\u1ed9i t\u1ea1ng cao nguy hi\u1ec3m \u2013 t\u00ecnh tr\u1ea1ng &quot;b\u00e9o ph\u00ec \u1ea9n&quot; m\u00e0 BMI ho\u00e0n to\u00e0n b\u1ecf qua.<\/p><p>Nh\u1eefng t\u00ecnh hu\u1ed1ng n\u00e0y kh\u00f4ng ch\u1ec9 x\u1ea3y ra v\u1edbi v\u1eadn \u0111\u1ed9ng vi\u00ean chuy\u00ean nghi\u1ec7p. M\u1ed9t ng\u01b0\u1eddi t\u1eadp gym nghi\u00eam t\u00fac sau 1-2 n\u0103m, v\u1edbi l\u01b0\u1ee3ng c\u01a1 t\u0103ng \u0111\u00e1ng k\u1ec3, c\u0169ng d\u1ec5 th\u1ea5y BMI c\u1ee7a m\u00ecnh leo l\u00ean v\u00f9ng &quot;th\u1eeba c\u00e2n&quot; d\u00f9 v\u00f2ng eo kh\u00f4ng h\u1ec1 t\u0103ng, th\u1eadm ch\u00ed gi\u1ea3m. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn sai l\u1ea7m ph\u1ed5 bi\u1ebfn ti\u1ebfp theo.<\/p><hr><h3>Sai l\u1ea7m th\u01b0\u1eddng g\u1eb7p khi t\u1ef1 \u0111\u00e1nh gi\u00e1 ch\u1ec9 s\u1ed1 BMI<\/h3><p>Nhi\u1ec1u ng\u01b0\u1eddi t\u1eadp gym, khi th\u1ea5y BMI v\u01b0\u1ee3t ng\u01b0\u1ee1ng khuy\u1ebfn ngh\u1ecb, \u0111\u00e3 v\u1ed9i v\u00e0ng lao v\u00e0o ch\u1ebf \u0111\u1ed9 \u0103n ki\u00eang c\u1eaft gi\u1ea3m calo kh\u1eafc nghi\u1ec7t v\u1edbi m\u1ee5c ti\u00eau <em>&quot;gi\u1ea3m c\u00e2n \u0111\u1ec3 BMI \u0111\u1eb9p&quot;<\/em>. H\u1ec7 qu\u1ea3 l\u00e0 h\u1ecd kh\u00f4ng ch\u1ec9 m\u1ea5t m\u1ee1 m\u00e0 c\u00f2n m\u1ea5t \u0111i kh\u1ed1i c\u01a1 b\u1eafp qu\u00fd gi\u00e1 \u0111\u00e3 d\u00e0y c\u00f4ng x\u00e2y d\u1ef1ng, l\u00e0m gi\u1ea3m s\u1ee9c m\u1ea1nh v\u00e0 l\u00e0m ch\u1eadm qu\u00e1 tr\u00ecnh trao \u0111\u1ed5i ch\u1ea5t. Sai l\u1ea7m n\u00e0y b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c hi\u1ec3u sai b\u1ea3n ch\u1ea5t c\u1ee7a con s\u1ed1 BMI.<\/p><p>M\u1ed9t sai l\u1ea7m kh\u00e1c l\u00e0 <strong>so s\u00e1nh BMI m\u1ed9t c\u00e1ch m\u00e1y m\u00f3c<\/strong> v\u1edbi ng\u01b0\u1eddi kh\u00f4ng t\u1eadp luy\u1ec7n. Hai ng\u01b0\u1eddi c\u00f9ng chi\u1ec1u cao, c\u00e2n n\u1eb7ng v\u00e0 BMI gi\u1ed1ng h\u1ec7t nhau c\u00f3 th\u1ec3 c\u00f3 th\u00e0nh ph\u1ea7n c\u01a1 th\u1ec3 tr\u00e1i ng\u01b0\u1ee3c ho\u00e0n to\u00e0n. Vi\u1ec7c d\u00f9ng BMI l\u00e0m th\u01b0\u1edbc \u0111o duy nh\u1ea5t \u0111\u1ec3 so s\u00e1nh &quot;v\u00f3c d\u00e1ng&quot; hay &quot;s\u1ee9c kh\u1ecfe&quot; v\u1edbi ng\u01b0\u1eddi kh\u00e1c l\u00e0 thi\u1ebfu ch\u00ednh x\u00e1c.<\/p><h3>M\u1eb9o \u01b0\u1edbc t\u00ednh nhanh v\u00e0 theo d\u00f5i xu h\u01b0\u1edbng t\u1ea1i nh\u00e0<\/h3><p>Thay v\u00ec ch\u1ec9 t\u00ednh to\u00e1n BMI m\u1ed9t l\u1ea7n r\u1ed3i b\u1ed1i r\u1ed1i, ng\u01b0\u1eddi t\u1eadp gym n\u00ean bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 theo d\u00f5i xu h\u01b0\u1edbng. B\u1ea1n c\u00f3 th\u1ec3 \u01b0\u1edbc t\u00ednh nhanh BMI b\u1eb1ng m\u1eb9o: <strong>l\u1ea5y c\u00e2n n\u1eb7ng (kg) chia hai l\u1ea7n chi\u1ec1u cao (m\u00e9t)<\/strong>. V\u00ed d\u1ee5, 80kg \/ (1.8 x 2) = 80 \/ 3.6 \u2248 22.2. Con s\u1ed1 n\u00e0y g\u1ea7n \u0111\u00fang v\u1edbi c\u00e1ch t\u00ednh ch\u00ednh x\u00e1c (80\/(1.8*1.8) \u2248 24.7), gi\u00fap b\u1ea1n c\u00f3 h\u00ecnh dung ban \u0111\u1ea7u.<\/p><p>Quan tr\u1ecdng h\u01a1n, h\u00e3y ghi l\u1ea1i ch\u1ec9 s\u1ed1 BMI c\u00f9ng v\u1edbi c\u00e1c s\u1ed1 \u0111o kh\u00e1c (nh\u01b0 v\u00f2ng eo) \u0111\u1ecbnh k\u1ef3 h\u00e0ng th\u00e1ng. N\u1ebfu c\u00e2n n\u1eb7ng v\u00e0 BMI t\u0103ng nh\u01b0ng v\u00f2ng eo kh\u00f4ng \u0111\u1ed5i ho\u1eb7c gi\u1ea3m, \u0111\u00f3 th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a vi\u1ec7c t\u0103ng c\u01a1. Ng\u01b0\u1ee3c l\u1ea1i, n\u1ebfu BMI t\u0103ng k\u00e8m theo v\u00f2ng eo t\u0103ng, b\u1ea1n c\u1ea7n xem l\u1ea1i ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng.<\/p><h3>B\u1ea3ng so s\u00e1nh: BMI vs. C\u00e1c ch\u1ec9 s\u1ed1 th\u1ef1c t\u1ebf cho gymer<\/h3><table><thead><tr><th>Ch\u1ec9 s\u1ed1<\/th><th>\u0110i\u1ec3m m\u1ea1nh<\/th><th>\u0110i\u1ec3m y\u1ebfu v\u1edbi ng\u01b0\u1eddi t\u1eadp gym<\/th><th>T\u00ednh kh\u1ea3 thi<\/th><\/tr><\/thead><tbody><tr><td><strong>BMI<\/strong><\/td><td>\u0110\u01a1n gi\u1ea3n, nhanh ch\u00f3ng, t\u1ed1t cho \u0111\u00e1nh gi\u00e1 r\u1ee7i ro s\u1ee9c kh\u1ecfe c\u1ed9ng \u0111\u1ed3ng.<\/td><td>Kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 v\u00e0 m\u1ee1. D\u1ec5 \u0111\u00e1nh gi\u00e1 sai ng\u01b0\u1eddi c\u00f3 c\u01a1 b\u1eafp ph\u00e1t tri\u1ec3n.<\/td><td>R\u1ea5t cao, ch\u1ec9 c\u1ea7n c\u00e2n v\u00e0 th\u01b0\u1edbc.<\/td><\/tr><tr><td><strong>S\u1ed1 \u0111o v\u00f2ng eo<\/strong><\/td><td>Ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp m\u1ee1 b\u1ee5ng &#8211; y\u1ebfu t\u1ed1 nguy c\u01a1 cao cho s\u1ee9c kh\u1ecfe. Kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u01a1 b\u1eafp.<\/td><td>Ch\u01b0a ph\u1ea3n \u00e1nh t\u1ed5ng th\u1ec3 h\u00ecnh th\u1ec3 hay s\u1ef1 ph\u00e2n b\u1ed1 m\u1ee1 \u1edf c\u00e1c v\u00f9ng kh\u00e1c.<\/td><td>Cao, ch\u1ec9 c\u1ea7n th\u01b0\u1edbc d\u00e2y.<\/td><\/tr><tr><td><strong>T\u1ef7 l\u1ec7 eo\/m\u00f4ng (WHR)<\/strong><\/td><td>Cho th\u1ea5y ki\u1ec3u ph\u00e2n b\u1ed1 m\u1ee1 (t\u00e1o hay l\u00ea), li\u00ean quan m\u1eadt thi\u1ebft \u0111\u1ebfn nguy c\u01a1 b\u1ec7nh t\u1eadt.<\/td><td>C\u1ea7n hai s\u1ed1 \u0111o. Ch\u01b0a n\u00f3i l\u00ean \u0111\u01b0\u1ee3c t\u1ed5ng l\u01b0\u1ee3ng m\u1ee1 hay c\u01a1.<\/td><td>Cao.<\/td><\/tr><tr><td><strong>\u1ea2nh ch\u1ee5p ti\u1ebfn tr\u00ecnh (Progress Photos)<\/strong><\/td><td>Tr\u1ef1c quan, ph\u1ea3n \u00e1nh s\u1ef1 thay \u0111\u1ed5i h\u00ecnh th\u1ec3 r\u00f5 r\u1ec7t nh\u1ea5t. Th\u1ea5y \u0111\u01b0\u1ee3c \u0111\u1ed9 s\u0103n ch\u1eafc v\u00e0 \u0111\u01b0\u1eddng n\u00e9t c\u01a1 b\u1eafp.<\/td><td>Ch\u1ee7 quan, kh\u00f3 l\u01b0\u1ee3ng h\u00f3a th\u00e0nh con s\u1ed1 c\u1ee5 th\u1ec3 \u0111\u1ec3 so s\u00e1nh.<\/td><td>Cao.<\/td><\/tr><\/tbody><\/table><h3>Ki\u1ec3m tra t\u00ednh h\u1ee3p l\u00fd c\u1ee7a k\u1ebft qu\u1ea3 BMI trong b\u1ed1i c\u1ea3nh c\u00e1 nh\u00e2n<\/h3><p>\u0110\u1ec3 ki\u1ec3m tra xem k\u1ebft qu\u1ea3 BMI c\u1ee7a b\u1ea1n c\u00f3 c\u00f2n \u00fd ngh\u0129a hay kh\u00f4ng, h\u00e3y t\u1ef1 \u0111\u1eb7t nh\u1eefng c\u00e2u h\u1ecfi th\u1ef1c t\u1ebf sau:<\/p><ul><li>B\u1ea1n c\u00f3 \u0111ang t\u1eadp luy\u1ec7n s\u1ee9c m\u1ea1nh (t\u1ea1) th\u01b0\u1eddng xuy\u00ean (tr\u00ean 3 l\u1ea7n\/tu\u1ea7n) v\u00e0 \u0111\u00e3 duy tr\u00ec \u0111\u01b0\u1ee3c m\u1ed9t th\u1eddi gian d\u00e0i?<\/li><li>V\u00f2ng eo c\u1ee7a b\u1ea1n c\u00f3 thay \u0111\u1ed5i th\u1ebf n\u00e0o so v\u1edbi khi b\u1eaft \u0111\u1ea7u t\u1eadp? N\u00f3 c\u00f3 t\u0103ng l\u00ean c\u00f9ng v\u1edbi BMI kh\u00f4ng?<\/li><li>B\u1ea1n c\u00f3 c\u1ea3m th\u1ea5y s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 s\u0103n ch\u1eafc c\u01a1 b\u1eafp t\u0103ng l\u00ean r\u00f5 r\u1ec7t kh\u00f4ng?<\/li><li>Qu\u1ea7n \u00e1o c\u0169 v\u1eabn m\u1eb7c v\u1eeba hay th\u1eadm ch\u00ed r\u1ed9ng h\u01a1n \u1edf v\u00f2ng eo, d\u00f9 c\u00e2n n\u1eb7ng t\u0103ng?<\/li><\/ul><p>N\u1ebfu c\u00e2u tr\u1ea3 l\u1eddi cho c\u00e2u 1 l\u00e0 &quot;c\u00f3&quot; v\u00e0 c\u00e1c c\u00e2u sau cho th\u1ea5y v\u00f2ng eo kh\u00f4ng t\u0103ng ho\u1eb7c gi\u1ea3m, s\u1ee9c m\u1ea1nh t\u0103ng, th\u00ec BMI cao c\u1ee7a b\u1ea1n nhi\u1ec1u kh\u1ea3 n\u0103ng ph\u1ea3n \u00e1nh kh\u1ed1i c\u01a1 ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ee1. L\u00fac n\u00e0y, BMI \u0111\u00e3 m\u1ea5t \u0111i \u0111\u1ed9 ch\u00ednh x\u00e1c trong vi\u1ec7c \u0111\u00e1nh gi\u00e1 th\u00e0nh ph\u1ea7n c\u01a1 th\u1ec3 c\u1ee7a ri\u00eang b\u1ea1n.<\/p><h3>T\u1ef1 \u0111\u1ed9ng h\u00f3a vi\u1ec7c theo d\u00f5i v\u1edbi Google Sheets<\/h3><p>B\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o m\u1ed9t b\u1ea3ng theo d\u00f5i \u0111\u01a1n gi\u1ea3n tr\u00ean Google Sheets \u0111\u1ec3 quan s\u00e1t xu h\u01b0\u1edbng m\u1ed9t c\u00e1ch khoa h\u1ecdc. T\u1ea1o c\u00e1c c\u1ed9t: Ng\u00e0y, C\u00e2n n\u1eb7ng (kg), Chi\u1ec1u cao (m &#8211; c\u1ed1 \u0111\u1ecbnh), BMI (t\u1ef1 t\u00ednh), V\u00f2ng eo (cm), Ghi ch\u00fa (ghi l\u1ea1i c\u01b0\u1eddng \u0111\u1ed9 t\u1eadp, ch\u1ebf \u0111\u1ed9 \u0103n).<\/p><p>\u0110\u1ec3 Sheet t\u1ef1 t\u00ednh BMI, t\u1ea1i \u00f4 \u0111\u1ea7u ti\u00ean c\u1ee7a c\u1ed9t BMI (gi\u1ea3 s\u1eed l\u00e0 D2), b\u1ea1n nh\u1eadp c\u00f4ng th\u1ee9c: <code>=B2\/(C2*C2)<\/code> (v\u1edbi B2 l\u00e0 c\u00e2n n\u1eb7ng, C2 l\u00e0 chi\u1ec1u cao). Sau \u0111\u00f3 k\u00e9o xu\u1ed1ng \u0111\u1ec3 \u00e1p d\u1ee5ng cho c\u00e1c h\u00e0ng ti\u1ebfp theo. H\u00e3y ch\u00fa \u00fd v\u00e0o <strong>bi\u1ec3u \u0111\u1ed3 xu h\u01b0\u1edbng<\/strong> c\u1ee7a c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y theo th\u1eddi gian h\u01a1n l\u00e0 m\u1ed9t con s\u1ed1 BMI c\u00f4 l\u1eadp. S\u1ef1 ph\u00e2n k\u1ef3 gi\u1eefa \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n BMI (t\u0103ng) v\u00e0 \u0111\u01b0\u1eddng bi\u1ec3u di\u1ec5n v\u00f2ng eo (gi\u1ea3m ho\u1eb7c \u1ed5n \u0111\u1ecbnh) ch\u00ednh l\u00e0 minh ch\u1ee9ng r\u00f5 r\u00e0ng cho s\u1ef1 ph\u00e1t tri\u1ec3n c\u01a1 b\u1eafp c\u1ee7a b\u1ea1n.<\/p><p>B\u1eb1ng c\u00e1ch n\u00e0y, BMI kh\u00f4ng b\u1ecb lo\u1ea1i b\u1ecf ho\u00e0n to\u00e0n, m\u00e0 \u0111\u01b0\u1ee3c \u0111\u1eb7t \u0111\u00fang vai tr\u00f2 l\u00e0 m\u1ed9t trong nhi\u1ec1u m\u1ea3nh gh\u00e9p c\u1ee7a b\u1ee9c tranh s\u1ee9c kh\u1ecfe v\u00e0 th\u1ec3 h\u00ecnh, c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch c\u00f9ng v\u1edbi nh\u1eefng d\u1eef li\u1ec7u th\u1ef1c t\u1ebf v\u00e0 c\u00e1 nh\u00e2n h\u00f3a kh\u00e1c.<\/p>\n<h2>Ph\u00e2n T\u00edch Chi Ti\u1ebft K\u1ebft Qu\u1ea3 BMI Trong T\u1eebng Giai \u0110o\u1ea1n T\u1eadp Luy\u1ec7n<\/h2>\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi t\u1eadp gym, c\u01a1 th\u1ec3 thay \u0111\u1ed5i li\u00ean t\u1ee5c qua c\u00e1c giai \u0111o\u1ea1n: t\u0103ng c\u01a1 (bulking), si\u1ebft c\u1eaft (cutting) hay duy tr\u00ec (maintenance). Gi\u00e1 tr\u1ecb BMI trong m\u1ed7i giai \u0111o\u1ea1n n\u00e0y mang \u00fd ngh\u0129a kh\u00e1c bi\u1ec7t v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c gi\u1ea3i m\u00e3 m\u1ed9t c\u00e1ch th\u1eadn tr\u1ecdng.<\/p>\n\n<h3>Giai \u0110o\u1ea1n T\u0103ng C\u01a1 (Bulking)<\/h3>\n<p>Trong giai \u0111o\u1ea1n n\u00e0y, m\u1ee5c ti\u00eau l\u00e0 t\u0103ng kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 b\u1eafp, th\u01b0\u1eddng \u0111i k\u00e8m v\u1edbi m\u1ed9t l\u01b0\u1ee3ng m\u1ee1 t\u0103ng nh\u1eb9. C\u00e2n n\u1eb7ng t\u1ed5ng th\u1ec3 t\u0103ng nhanh khi\u1ebfn ch\u1ec9 s\u1ed1 BMI c\u00f3 xu h\u01b0\u1edbng <strong>t\u0103ng v\u1ecdt v\u00e0 v\u01b0\u1ee3t kh\u1ecfi ng\u01b0\u1ee1ng &#8220;b\u00ecnh th\u01b0\u1eddng&#8221;<\/strong> m\u1ed9t c\u00e1ch r\u00f5 r\u1ec7t. M\u1ed9t gymer c\u00f3 th\u1ec3 nhanh ch\u00f3ng r\u01a1i v\u00e0o ph\u00e2n lo\u1ea1i &#8220;Th\u1eeba c\u00e2n&#8221; ho\u1eb7c th\u1eadm ch\u00ed &#8220;B\u00e9o ph\u00ec&#8221; theo BMI ch\u1ec9 sau v\u00e0i th\u00e1ng t\u1eadp luy\u1ec7n ch\u0103m ch\u1ec9. \u0110\u00e2y l\u00e0 th\u1eddi \u0111i\u1ec3m m\u00e0 ch\u1ec9 s\u1ed1 BMI g\u1ea7n nh\u01b0 m\u1ea5t \u0111i gi\u00e1 tr\u1ecb tham chi\u1ebfu v\u1ec1 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe t\u1ed5ng qu\u00e1t, n\u1ebfu x\u00e9t \u0111\u01a1n l\u1ebb. Thay v\u00e0o \u0111\u00f3, n\u00f3 ph\u1ea3n \u00e1nh <em>t\u1ed1c \u0111\u1ed9 t\u0103ng c\u00e2n<\/em>, v\u00e0 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu v\u1edbi c\u00e1c s\u1ed1 \u0111o kh\u00e1c nh\u01b0 chu vi v\u00f2ng b\u1ee5ng v\u00e0 \u0111\u1ed9 s\u0103n ch\u1eafc c\u01a1 th\u1ec3.<\/p>\n\n<h3>Giai \u0110o\u1ea1n Si\u1ebft C\u1eaft (Cutting)<\/h3>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, khi si\u1ebft c\u1eaft \u0111\u1ec3 gi\u1ea3m m\u1ee1 v\u00e0 l\u1ed9 c\u01a1, c\u00e2n n\u1eb7ng s\u1ebd gi\u1ea3m. BMI theo \u0111\u00f3 s\u1ebd gi\u1ea3m xu\u1ed1ng v\u00e0 c\u00f3 th\u1ec3 tr\u1edf v\u1ec1 v\u00f9ng &#8220;B\u00ecnh th\u01b0\u1eddng&#8221;. Tuy nhi\u00ean, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1eabn b\u1ecb \u1ea3nh h\u01b0\u1edfng. M\u1ed9t v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ec3 h\u00ecnh v\u1edbi kh\u1ed1i c\u01a1 \u0111\u1ed3 s\u1ed9, ngay c\u1ea3 khi \u0111\u00e3 si\u1ebft c\u1eaft r\u1ea5t g\u1ea7y, v\u1eabn c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi ng\u01b0\u1eddi b\u00ecnh th\u01b0\u1eddng c\u00f9ng chi\u1ec1u cao. Do \u0111\u00f3, BMI c\u1ee7a h\u1ecd <strong>v\u1eabn c\u00f3 th\u1ec3 b\u1ecb \u0111\u00e1nh gi\u00e1 cao m\u1ed9t c\u00e1ch gi\u1ea3 t\u1ea1o<\/strong>. S\u1ef1 thay \u0111\u1ed5i c\u1ee7a BMI trong giai \u0111o\u1ea1n n\u00e0y h\u1eefu \u00edch h\u01a1n \u0111\u1ec3 theo d\u00f5i <em>xu h\u01b0\u1edbng<\/em> gi\u1ea3m c\u00e2n, nh\u01b0ng m\u1ee5c ti\u00eau th\u1ef1c s\u1ef1 c\u1ea7n theo d\u00f5i l\u00e0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 (BFP) v\u00e0 s\u1ef1 thay \u0111\u1ed5i c\u00e1c s\u1ed1 \u0111o.<\/p>\n\n<hr>\n\n<h2>X\u00e2y D\u1ef1ng Quy Tr\u00ecnh \u0110\u00e1nh Gi\u00e1 To\u00e0n Di\u1ec7n: K\u1ebft H\u1ee3p BMI V\u1edbi D\u1eef Li\u1ec7u Kh\u00e1c<\/h2>\n<p>\u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn th\u1ef1c t\u1ebf, ng\u01b0\u1eddi t\u1eadp gym n\u00ean thi\u1ebft l\u1eadp m\u1ed9t quy tr\u00ecnh \u0111\u00e1nh gi\u00e1 \u0111\u1ecbnh k\u1ef3, s\u1eed d\u1ee5ng BMI nh\u01b0 m\u1ed9t \u0111i\u1ec3m d\u1eef li\u1ec7u ban \u0111\u1ea7u, sau \u0111\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng v\u00e0 l\u00e0m gi\u00e0u b\u1eb1ng c\u00e1c ch\u1ec9 s\u1ed1 kh\u00e1c.<\/p>\n\n<h3>B\u01b0\u1edbc 1: T\u00ednh To\u00e1n BMI v\u00e0 Ghi Nh\u1eadn Xu H\u01b0\u1edbng<\/h3>\n<p>\u0110\u1ea7u ti\u00ean, v\u1eabn t\u00ednh BMI theo c\u00f4ng th\u1ee9c chu\u1ea9n: <strong>C\u00e2n n\u1eb7ng (kg) \/ [Chi\u1ec1u cao (m)]\u00b2<\/strong>. Ghi l\u1ea1i k\u1ebft qu\u1ea3 v\u00e0 so s\u00e1nh v\u1edbi gi\u00e1 tr\u1ecb c\u1ee7a th\u00e1ng tr\u01b0\u1edbc, qu\u00fd tr\u01b0\u1edbc. C\u00e2u h\u1ecfi \u0111\u1eb7t ra l\u00e0: &#8220;BMI \u0111ang t\u0103ng hay gi\u1ea3m? T\u1ed1c \u0111\u1ed9 thay \u0111\u1ed5i th\u1ebf n\u00e0o?&#8221; Xu h\u01b0\u1edbng n\u00e0y quan tr\u1ecdng h\u01a1n b\u1ea3n th\u00e2n con s\u1ed1 t\u1ea1i m\u1ed9t th\u1eddi \u0111i\u1ec3m.<\/p>\n\n<h3>B\u01b0\u1edbc 2: \u0110\u1ed1i Chi\u1ebfu V\u1edbi S\u1ed1 \u0110o V\u00f2ng Eo v\u00e0 T\u1ef7 L\u1ec7 Eo-H\u00f4ng<\/h3>\n<p>Ngay sau khi c\u00f3 BMI, h\u00e3y \u0111o chu vi v\u00f2ng eo (t\u1ea1i \u0111i\u1ec3m nh\u1ecf nh\u1ea5t ph\u00eda tr\u00ean r\u1ed1n) v\u00e0 v\u00f2ng h\u00f4ng (t\u1ea1i \u0111i\u1ec3m l\u1edbn nh\u1ea5t c\u1ee7a m\u00f4ng). T\u00ednh t\u1ef7 l\u1ec7 eo\/h\u00f4ng. N\u1ebfu BMI cao nh\u01b0ng v\u00f2ng eo nh\u1ecf (v\u00ed d\u1ee5: d\u01b0\u1edbi 90cm v\u1edbi nam, d\u01b0\u1edbi 80cm v\u1edbi n\u1eef) v\u00e0 t\u1ef7 l\u1ec7 eo\/h\u00f4ng trong ng\u01b0\u1ee1ng t\u1ed1t (d\u01b0\u1edbi 0.9 cho nam, d\u01b0\u1edbi 0.85 cho n\u1eef), \u0111\u00f3 l\u00e0 d\u1ea5u hi\u1ec7u m\u1ea1nh m\u1ebd cho th\u1ea5y c\u00e2n n\u1eb7ng \u0111\u1ebfn t\u1eeb c\u01a1 b\u1eafp ch\u1ee9 kh\u00f4ng ph\u1ea3i m\u1ee1 th\u1eeba \u1edf b\u1ee5ng \u2013 y\u1ebfu t\u1ed1 nguy c\u01a1 ch\u00ednh cho s\u1ee9c kh\u1ecfe.<\/p>\n\n<h3>B\u01b0\u1edbc 3: Ph\u00e2n T\u00edch H\u00ecnh \u1ea2nh v\u00e0 C\u1ea3m Nh\u1eadn C\u00e1 Nh\u00e2n<\/h3>\n<p>\u0110\u00e2y l\u00e0 b\u01b0\u1edbc \u0111\u1ecbnh t\u00ednh quan tr\u1ecdng. So s\u00e1nh \u1ea3nh ch\u1ee5p c\u01a1 th\u1ec3 \u0111\u1ecbnh k\u1ef3 (c\u00f9ng g\u00f3c \u0111\u1ed9, \u00e1nh s\u00e1ng). C\u01a1 b\u1eafp c\u00f3 r\u00f5 n\u00e9t h\u01a1n? V\u00f2ng eo c\u00f3 thon g\u1ecdn l\u1ea1i? C\u1ea3m gi\u00e1c m\u1eb7c qu\u1ea7n \u00e1o th\u1ebf n\u00e0o? C\u1ea3m nh\u1eadn v\u1ec1 s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 b\u1ec1n trong t\u1eadp luy\u1ec7n. M\u1ed9t BMI cao \u0111i k\u00e8m v\u1edbi h\u00ecnh \u1ea3nh s\u0103n ch\u1eafc v\u00e0 s\u1ee9c m\u1ea1nh t\u0103ng l\u00e0 t\u00edn hi\u1ec7u t\u00edch c\u1ef1c.<\/p>\n\n<h3>B\u01b0\u1edbc 4: S\u1eed D\u1ee5ng C\u00f4ng C\u1ee5 \u01af\u1edbc T\u00ednh BFP (N\u1ebfu Kh\u00f4ng C\u00f3 Thi\u1ebft B\u1ecb Chuy\u00ean D\u1ee5ng)<\/h3>\n<p>Khi kh\u00f4ng c\u00f3 m\u00e1y \u0111o BFP chuy\u00ean nghi\u1ec7p, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c \u01b0\u1edbc t\u00ednh d\u1ef1a tr\u00ean s\u1ed1 \u0111o. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01a1n gi\u1ea3n l\u00e0 s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c c\u1ee7a H\u1ea3i qu\u00e2n Hoa K\u1ef3, k\u1ebft h\u1ee3p s\u1ed1 \u0111o v\u00f2ng c\u1ed5, v\u00f2ng eo (v\u00e0 v\u00f2ng h\u00f4ng cho n\u1eef). K\u1ebft qu\u1ea3 BFP \u01b0\u1edbc t\u00ednh n\u00e0y, d\u00f9 c\u00f3 sai s\u1ed1, s\u1ebd cho b\u1ee9c tranh r\u00f5 r\u00e0ng h\u01a1n nhi\u1ec1u so v\u1edbi ch\u1ec9 BMI \u0111\u01a1n thu\u1ea7n.<\/p>\n\n<table>\n<thead>\n<tr>\n<th>Ch\u1ec9 S\u1ed1<\/th>\n<th>M\u1ee5c \u0110\u00edch Theo D\u00f5i<\/th>\n<th>T\u1ea7n Su\u1ea5t \u0110o L\u00fd T\u01b0\u1edfng<\/th>\n<th>D\u1ea5u Hi\u1ec7u T\u00edch C\u1ef1c Cho Gymer<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>BMI<\/strong><\/td>\n<td>Theo d\u00f5i xu h\u01b0\u1edbng thay \u0111\u1ed5i c\u00e2n n\u1eb7ng t\u1ed5ng th\u1ec3.<\/td>\n<td>H\u00e0ng tu\u1ea7n<\/td>\n<td>Xu h\u01b0\u1edbng \u1ed5n \u0111\u1ecbnh ho\u1eb7c t\u0103ng nh\u1eb9 trong giai \u0111o\u1ea1n bulking (khi BFP kh\u00f4ng t\u0103ng m\u1ea1nh).<\/td>\n<\/tr>\n<tr>\n<td><strong>V\u00f2ng Eo<\/strong><\/td>\n<td>\u0110\u00e1nh gi\u00e1 m\u1ee1 n\u1ed9i t\u1ea1ng v\u00e0 ph\u00e2n b\u1ed1 m\u1ee1.<\/td>\n<td>H\u00e0ng tu\u1ea7n<\/td>\n<td>Gi\u1ea3m ho\u1eb7c \u1ed5n \u0111\u1ecbnh, b\u1ea5t ch\u1ea5p c\u00e2n n\u1eb7ng\/BMI t\u0103ng.<\/td>\n<\/tr>\n<tr>\n<td><strong>T\u1ef7 L\u1ec7 Eo\/H\u00f4ng<\/strong><\/td>\n<td>\u0110\u00e1nh gi\u00e1 h\u00ecnh d\u00e1ng c\u01a1 th\u1ec3 v\u00e0 nguy c\u01a1 s\u1ee9c kh\u1ecfe.<\/td>\n<td>H\u00e0ng th\u00e1ng<\/td>\n<td>N\u1eb1m trong ho\u1eb7c d\u01b0\u1edbi ng\u01b0\u1ee1ng khuy\u1ebfn ngh\u1ecb.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u1ea2nh Ch\u1ee5p C\u01a1 Th\u1ec3<\/strong><\/td>\n<td>\u0110\u00e1nh gi\u00e1 tr\u1ef1c quan s\u1ef1 thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n c\u01a1 th\u1ec3.<\/td>\n<td>H\u00e0ng th\u00e1ng<\/td>\n<td>C\u01a1 b\u1eafp r\u00f5 h\u01a1n, \u0111\u01b0\u1eddng n\u00e9t s\u0103n ch\u1eafc h\u01a1n.<\/td>\n<\/tr>\n<tr>\n<td><strong>C\u00e2n N\u1eb7ng T\u1ea1 (Strength)<\/strong><\/td>\n<td>\u0110\u00e1nh gi\u00e1 ti\u1ebfn b\u1ed9 v\u1ec1 s\u1ee9c m\u1ea1nh v\u00e0 kh\u1ed1i c\u01a1.<\/td>\n<td>\u0110\u1ecbnh k\u1ef3 trong t\u1eadp luy\u1ec7n<\/td>\n<td>T\u0103ng l\u00ean \u0111\u1ec1u \u0111\u1eb7n, ph\u1ea3n \u00e1nh kh\u1ea3 n\u0103ng th\u00edch nghi c\u1ee7a c\u01a1.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n<h2>\u1ee8ng D\u1ee5ng Th\u1ef1c T\u1ebf: V\u00ed D\u1ee5 Minh H\u1ecda Qua C\u00e1c Ki\u1ec3u H\u00ecnh Th\u1ec3 Ch\u1ea5t<\/h2>\n<p>X\u00e9t ba tr\u01b0\u1eddng h\u1ee3p c\u1ee5 th\u1ec3 c\u1ee7a nam gi\u1edbi cao 1.75m \u0111\u1ec3 th\u1ea5y s\u1ef1 kh\u00e1c bi\u1ec7t:<\/p>\n\n<h3>Tr\u01b0\u1eddng H\u1ee3p 1: Ng\u01b0\u1eddi B\u00ecnh Th\u01b0\u1eddng, \u00cdt V\u1eadn \u0110\u1ed9ng (C\u00e2n n\u1eb7ng: 80kg)<\/h3>\n<p>BMI = 80 \/ (1.75\u00b2) \u2248 <strong>26.1<\/strong> (Th\u1eeba c\u00e2n). V\u00f2ng eo \u0111o \u0111\u01b0\u1ee3c l\u00e0 95cm. T\u1ef7 l\u1ec7 eo\/h\u00f4ng cao. \u1ede \u0111\u00e2y, BMI ph\u1ea3n \u00e1nh \u0111\u00fang t\u00ecnh tr\u1ea1ng th\u1eeba m\u1ee1 v\u00e0 nguy c\u01a1 s\u1ee9c kh\u1ecfe ti\u1ec1m \u1ea9n.<\/p>\n\n<h3>Tr\u01b0\u1eddng H\u1ee3p 2: Gymer \u01afu Ti\u00ean S\u1ee9c M\u1ea1nh (Powerlifter, C\u00e2n n\u1eb7ng: \u2014kg)<\/h3>\n<p>C\u00e2n n\u1eb7ng 100kg. BMI = 100 \/ (1.75\u00b2) \u2248 <strong>32.7<\/strong> (B\u00e9o ph\u00ec \u0111\u1ed9 I). Tuy nhi\u00ean, v\u00f2ng eo ch\u1ec9 88cm (nh\u1edd c\u01a1 b\u1ee5ng v\u00e0 l\u01b0ng ph\u00e1t tri\u1ec3n). BFP \u0111o b\u1eb1ng caliper kho\u1ea3ng 18%. Anh ta c\u00f3 th\u1ec3 n\u00e2ng t\u1ed5ng c\u1eed 3 m\u00f4n (squat, bench, deadlift) tr\u00ean 600kg. R\u00f5 r\u00e0ng, BMI \u1edf \u0111\u00e2y ho\u00e0n to\u00e0n sai l\u1ec7ch, ph\u00e2n lo\u1ea1i m\u1ed9t v\u1eadn \u0111\u1ed9ng vi\u00ean s\u1ee9c m\u1ea1nh \u01b0u t\u00fa v\u00e0o nh\u00f3m &#8220;b\u00e9o ph\u00ec&#8221;.<\/p>\n\n<h3>Tr\u01b0\u1eddng H\u1ee3p 3: Gymer Th\u1ec3 H\u00ecnh (Bodybuilder) Trong Giai \u0110o\u1ea1n Si\u1ebft C\u1eaft (C\u00e2n n\u1eb7ng: 85kg)<\/h3>\n<p>BMI = 85 \/ (1.75\u00b2) \u2248 <strong>27.8<\/strong> (Th\u1eeba c\u00e2n). Tuy \u0111\u00e3 si\u1ebft c\u1eaft r\u1ea5t k\u1ef9, kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 b\u1eafp l\u1edbn khi\u1ebfn c\u00e2n n\u1eb7ng v\u1eabn cao. V\u00f2ng eo ch\u1ec9 78cm, BFP r\u1ea5t th\u1ea5p (~10%). H\u00ecnh \u1ea3nh cho th\u1ea5y c\u01a1 b\u1eafp chi ti\u1ebft, r\u00f5 n\u00e9t. BMI m\u1ed9t l\u1ea7n n\u1eefa &#8220;th\u1ea5t b\u1ea1i&#8221; trong vi\u1ec7c ph\u00e2n lo\u1ea1i.<\/p>\n\n<blockquote>\n<p>Nh\u1eefng v\u00ed d\u1ee5 tr\u00ean cho th\u1ea5y: <em>C\u00f9ng m\u1ed9t m\u1ee9c BMI, nh\u01b0ng t\u00ecnh tr\u1ea1ng c\u01a1 th\u1ec3, s\u1ee9c kh\u1ecfe v\u00e0 th\u00e0nh ph\u1ea7n th\u1ec3 ch\u1ea5t c\u00f3 th\u1ec3 tr\u00e1i ng\u01b0\u1ee3c ho\u00e0n to\u00e0n.<\/em> \u0110i\u1ec1u n\u00e0y nh\u1ea5n m\u1ea1nh s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a vi\u1ec7c <strong>lu\u00f4n \u0111\u1eb7t BMI trong b\u1ed1i c\u1ea3nh c\u00e1 nh\u00e2n<\/strong> v\u1edbi c\u00e1c d\u1eef li\u1ec7u b\u1ed5 sung.<\/p>\n<\/blockquote>\n\n<h2>Chi\u1ebfn L\u01b0\u1ee3c \u0110i\u1ec1u Ch\u1ec9nh Nh\u1eadn \u0110\u1ecbnh Khi BMI Cao<\/h2>\n<p>Khi b\u1ea1n l\u00e0 ng\u01b0\u1eddi t\u1eadp gym v\u00e0 th\u1ea5y BMI c\u1ee7a m\u00ecnh \u1edf m\u1ee9c &#8220;kh\u00f4ng l\u00e0nh m\u1ea1nh&#8221;, \u0111\u1eebng v\u1ed9i hoang mang. H\u00e3y th\u1ef1c hi\u1ec7n chu\u1ed7i c\u00e2u h\u1ecfi ph\u00e2n t\u00edch sau:<\/p>\n<ol>\n<li><strong>Xu h\u01b0\u1edbng thay \u0111\u1ed5i:<\/strong> BMI n\u00e0y t\u0103ng so v\u1edbi tr\u01b0\u1edbc \u0111\u00e2y do \u0111\u00e2u? C\u00f3 ph\u1ea3i do kh\u1ed1i l\u01b0\u1ee3ng t\u1eadp luy\u1ec7n v\u00e0 ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng t\u0103ng c\u01a1 ch\u1ee7 \u0111\u1ed9ng?<\/li>\n<li><strong>Ch\u1ec9 s\u1ed1 \u0111\u1ed1i ch\u1ee9ng:<\/strong> V\u00f2ng eo c\u1ee7a t\u00f4i c\u00f3 t\u0103ng theo t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi BMI kh\u00f4ng? Hay n\u00f3 v\u1eabn thon g\u1ecdn?<\/li>\n<li><strong>Th\u00e0nh t\u00edch th\u1ec3 ch\u1ea5t:<\/strong> S\u1ee9c m\u1ea1nh, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a t\u00f4i c\u00f3 \u0111ang c\u1ea3i thi\u1ec7n kh\u00f4ng?<\/li>\n<li><strong>Ph\u1ea3n h\u1ed3i t\u1eeb g\u01b0\u01a1ng:<\/strong> Nh\u00ecn v\u00e0o g\u01b0\u01a1ng v\u00e0 \u1ea3nh ch\u1ee5p, t\u00f4i th\u1ea5y m\u00ecnh tr\u00f4ng s\u0103n ch\u1eafc h\u01a1n hay &#8220;m\u1ec1m&#8221; h\u01a1n?<\/li>\n<li><strong>M\u1ee5c ti\u00eau c\u00e1 nh\u00e2n:<\/strong> M\u1ee5c ti\u00eau hi\u1ec7n t\u1ea1i c\u1ee7a t\u00f4i l\u00e0 g\u00ec (t\u0103ng c\u01a1, si\u1ebft c\u1eaft, duy tr\u00ec)? BMI hi\u1ec7n t\u1ea1i c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi l\u1ed9 tr\u00ecnh \u0111\u00f3 kh\u00f4ng?<\/li>\n<\/ol>\n<p>Tr\u1ea3 l\u1eddi nh\u1eefng c\u00e2u h\u1ecfi n\u00e0y s\u1ebd gi\u00fap b\u1ea1n <strong>gi\u1ea3i m\u00e3 c\u00e2u chuy\u1ec7n th\u1ef1c s\u1ef1<\/strong> \u0111\u1eb1ng sau con s\u1ed1 BMI, bi\u1ebfn n\u00f3 t\u1eeb m\u1ed9t ch\u1ec9 s\u1ed1 g\u00e2y hi\u1ec3u l\u1ea7m th\u00e0nh m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu h\u1eefu \u00edch trong h\u00e0nh tr\u00ecnh c\u1ea3i thi\u1ec7n th\u1ec3 ch\u1ea5t c\u1ee7a ri\u00eang b\u1ea1n.<\/p>\n<h2>Ph\u00e2n T\u00edch T\u00e1c \u0110\u1ed9ng C\u1ee7a BMI \u0110\u1ebfn M\u1ee5c Ti\u00eau Th\u1ec3 H\u00ecnh C\u1ee5 Th\u1ec3<\/h2><p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi t\u1eadp gym, vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1ch ch\u1ec9 s\u1ed1 BMI t\u01b0\u01a1ng t\u00e1c v\u1edbi t\u1eebng m\u1ee5c ti\u00eau c\u1ee5 th\u1ec3 l\u00e0 v\u00f4 c\u00f9ng quan tr\u1ecdng. BMI kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 con s\u1ed1 &#8220;\u0111\u1eb9p&#8221; hay &#8220;x\u1ea5u&#8221;, m\u00e0 n\u00ean \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t \u0111i\u1ec3m tham chi\u1ebfu \u0111\u1ed9ng, ph\u1ea3n \u00e1nh s\u1ef1 thay \u0111\u1ed5i t\u1ed5ng th\u1ec3 v\u1ec1 kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 th\u1ec3 trong su\u1ed1t h\u00e0nh tr\u00ecnh luy\u1ec7n t\u1eadp.<\/p><h3>\u0110\u1ecbnh H\u01b0\u1edbng Luy\u1ec7n T\u1eadp D\u1ef1a Tr\u00ean Xu H\u01b0\u1edbng BMI<\/h3><p>Thay v\u00ec b\u00e1m v\u00e0o m\u1ed9t ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh, gymer th\u00f4ng th\u00e1i s\u1ebd theo d\u00f5i <strong>xu h\u01b0\u1edbng thay \u0111\u1ed5i<\/strong> c\u1ee7a n\u00f3. Trong giai \u0111o\u1ea1n t\u0103ng c\u01a1 (bulking), vi\u1ec7c BMI t\u0103ng d\u1ea7n l\u00e0 \u0111i\u1ec1u t\u1ea5t y\u1ebfu v\u00e0 \u0111\u00e1ng mong \u0111\u1ee3i. Tuy nhi\u00ean, m\u1ee9c t\u0103ng l\u00fd t\u01b0\u1edfng th\u01b0\u1eddng l\u00e0 0.5-1% tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 m\u1ed7i tu\u1ea7n. N\u1ebfu BMI t\u0103ng qu\u00e1 nhanh (v\u00ed d\u1ee5, t\u0103ng 3-4 \u0111\u01a1n v\u1ecb ch\u1ec9 trong m\u1ed9t th\u00e1ng), \u0111\u00f3 c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea3nh b\u00e1o vi\u1ec7c t\u0103ng m\u1ee1 qu\u00e1 m\u1ee9c so v\u1edbi c\u01a1. Ng\u01b0\u1ee3c l\u1ea1i, trong giai \u0111o\u1ea1n si\u1ebft c\u1eaft (cutting), BMI gi\u1ea3m cho th\u1ea5y hi\u1ec7u qu\u1ea3 c\u1ee7a ch\u1ebf \u0111\u1ed9 \u0103n v\u00e0 t\u1eadp luy\u1ec7n. M\u1ed9t m\u1ee9c gi\u1ea3m BMI \u1ed5n \u0111\u1ecbnh, k\u1ebft h\u1ee3p v\u1edbi s\u1ed1 \u0111o v\u00f2ng eo gi\u1ea3m v\u00e0 s\u1ef1 s\u0103n ch\u1eafc r\u00f5 r\u1ec7t, l\u00e0 t\u00edn hi\u1ec7u t\u00edch c\u1ef1c, ngay c\u1ea3 khi con s\u1ed1 BMI cu\u1ed1i c\u00f9ng v\u1eabn n\u1eb1m \u1edf m\u1ee9c &#8220;th\u1eeba c\u00e2n&#8221; theo ph\u00e2n lo\u1ea1i chung.<\/p><h3>BMI Trong Vi\u1ec7c \u0110\u00e1nh Gi\u00e1 Nguy C\u01a1 Ch\u1ea5n Th\u01b0\u01a1ng<\/h3><p>M\u1ed9t kh\u00eda c\u1ea1nh th\u01b0\u1eddng b\u1ecb b\u1ecf qua l\u00e0 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa BMI v\u00e0 nguy c\u01a1 ch\u1ea5n th\u01b0\u01a1ng khi t\u1eadp luy\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao. M\u1ed9t ch\u1ec9 s\u1ed1 BMI cao, b\u1ea5t k\u1ec3 nguy\u00ean nh\u00e2n l\u00e0 t\u1eeb c\u01a1 b\u1eafp hay m\u1ee1, \u0111\u1ec1u t\u1ea1o ra \u00e1p l\u1ef1c l\u1edbn h\u01a1n l\u00ean c\u00e1c kh\u1edbp (\u0111\u1ea7u g\u1ed1i, m\u1eaft c\u00e1 ch\u00e2n, c\u1ed9t s\u1ed1ng) trong c\u00e1c b\u00e0i t\u1eadp ch\u1ecbu t\u1ea3i nh\u01b0 squat, deadlift. Do \u0111\u00f3, gymer c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 l\u1edbn v\u00e0 BMI cao c\u1ea7n \u0111\u1eb7c bi\u1ec7t ch\u00fa \u00fd \u0111\u1ebfn:<\/p><ul><li><strong>K\u1ef9 thu\u1eadt chu\u1ea9n x\u00e1c:<\/strong> \u0110\u1ea3m b\u1ea3o form t\u1eadp ho\u00e0n h\u1ea3o \u0111\u1ec3 ph\u00e2n b\u1ed5 l\u1ef1c h\u1ee3p l\u00fd.<\/li><li><strong>L\u1ef1a ch\u1ecdn b\u00e0i t\u1eadp ph\u1ee5 tr\u1ee3:<\/strong> T\u0103ng c\u01b0\u1eddng c\u00e1c b\u00e0i t\u1eadp t\u0103ng s\u1ee9c m\u1ea1nh cho kh\u1edbp v\u00e0 d\u00e2y ch\u1eb1ng.<\/li><li><strong>Th\u1eddi gian ph\u1ee5c h\u1ed3i:<\/strong> Cho ph\u00e9p c\u01a1 th\u1ec3 ngh\u1ec9 ng\u01a1i \u0111\u1ea7y \u0111\u1ee7 gi\u1eefa c\u00e1c bu\u1ed5i t\u1eadp n\u1eb7ng.<\/li><\/ul><p>Vi\u1ec7c nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c \u0111i\u1ec1u n\u00e0y gi\u00fap b\u1ea1n kh\u00f4ng ch\u1ee7 quan d\u00f9 BMI cao l\u00e0 do c\u01a1 b\u1eafp, t\u1eeb \u0111\u00f3 x\u00e2y d\u1ef1ng m\u1ed9t l\u1ed9 tr\u00ecnh t\u1eadp luy\u1ec7n b\u1ec1n v\u1eefng v\u00e0 an to\u00e0n h\u01a1n.<\/p><h2>K\u1ebft lu\u1eadn<\/h2><p>Ch\u1ec9 s\u1ed1 BMI cho ng\u01b0\u1eddi t\u1eadp gym gi\u1ed1ng nh\u01b0 m\u1ed9t chi\u1ebfc la b\u00e0n c\u01a1 b\u1ea3n: n\u00f3 cho b\u1ea1n bi\u1ebft h\u01b0\u1edbng \u0111i t\u1ed5ng th\u1ec3, nh\u01b0ng kh\u00f4ng th\u1ec3 m\u00f4 t\u1ea3 chi ti\u1ebft \u0111\u1ecba h\u00ecnh b\u1ea1n \u0111ang \u0111\u1ee9ng. Gi\u00e1 tr\u1ecb th\u1ef1c s\u1ef1 c\u1ee7a BMI n\u1eb1m \u1edf kh\u1ea3 n\u0103ng theo d\u00f5i xu h\u01b0\u1edbng thay \u0111\u1ed5i tr\u1ecdng l\u01b0\u1ee3ng c\u01a1 th\u1ec3 theo th\u1eddi gian, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ea3n \u00e1n cu\u1ed1i c\u00f9ng v\u1ec1 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe hay th\u1ec3 h\u00ecnh. \u0110\u1ec3 c\u00f3 c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n, h\u00e3y lu\u00f4n k\u1ebft h\u1ee3p BMI v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 th\u1ef1c t\u1ebf kh\u00e1c nh\u01b0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3, s\u1ed1 \u0111o v\u00f2ng eo, c\u1ea3m nh\u1eadn v\u1ec1 \u0111\u1ed9 s\u0103n ch\u1eafc v\u00e0 s\u1ee9c m\u1ea1nh. M\u1ed9t gymer th\u00f4ng minh l\u00e0 ng\u01b0\u1eddi bi\u1ebft c\u00e1ch s\u1eed d\u1ee5ng BMI nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 trong b\u1ed9 c\u00f4ng c\u1ee5 \u0111\u00e1nh gi\u00e1 c\u1ee7a m\u00ecnh, ch\u1ee9 kh\u00f4ng \u0111\u1ec3 b\u1ecb \u00e1m \u1ea3nh hay \u0111\u00e1nh l\u1eeba b\u1edfi n\u00f3. H\u00e3y l\u1eafng nghe c\u01a1 th\u1ec3, theo d\u00f5i ti\u1ebfn b\u1ed9 b\u1eb1ng nhi\u1ec1u ch\u1ec9 s\u1ed1 v\u00e0 h\u00ecnh \u1ea3nh, t\u1eeb \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh k\u1ebf ho\u1ea1ch \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c m\u1ee5c ti\u00eau v\u1ec1 v\u00f3c d\u00e1ng v\u00e0 s\u1ee9c kh\u1ecfe m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t.<\/p><h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2><h3>Ng\u01b0\u1eddi t\u1eadp gym c\u00f3 n\u00ean d\u00f9ng BMI \u0111\u1ec3 \u0111\u1eb7t m\u1ee5c ti\u00eau gi\u1ea3m c\u00e2n kh\u00f4ng?<\/h3><p>C\u00f3 th\u1ec3 tham kh\u1ea3o, nh\u01b0ng kh\u00f4ng n\u00ean d\u00f9ng BMI l\u00e0m m\u1ee5c ti\u00eau duy nh\u1ea5t. Thay v\u00e0o \u0111\u00f3, h\u00e3y \u0111\u1eb7t m\u1ee5c ti\u00eau d\u1ef1a tr\u00ean t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 (BFP) v\u00e0 s\u1ed1 \u0111o v\u00f2ng eo. M\u1ee5c ti\u00eau gi\u1ea3m c\u00e2n trong t\u1eadp gym th\u01b0\u1eddng l\u00e0 gi\u1ea3m m\u1ee1, b\u1ea3o to\u00e0n ho\u1eb7c t\u0103ng c\u01a1, \u0111i\u1ec1u m\u00e0 BMI kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c.<\/p><h3>L\u00e0m sao \u0111\u1ec3 bi\u1ebft BMI cao c\u1ee7a t\u00f4i l\u00e0 do c\u01a1 hay do m\u1ee1?<\/h3><p>B\u1ea1n c\u1ea7n \u0111\u1ed1i chi\u1ebfu v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 kh\u00e1c. H\u00e3y ki\u1ec3m tra v\u00f2ng eo (nam >94cm, n\u1eef >80cm th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u m\u1ee1 th\u1eeba v\u00f9ng b\u1ee5ng), t\u1ef7 l\u1ec7 eo-h\u00f4ng, v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 \u01b0\u1edbc l\u01b0\u1ee3ng t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 th\u00f4ng qua caliper \u0111o da ho\u1eb7c m\u00e1y ph\u00e2n t\u00edch chuy\u00ean d\u1ee5ng. H\u00ecnh \u1ea3nh c\u01a1 th\u1ec3 s\u0103n ch\u1eafc, r\u00f5 n\u00e9t c\u01a1 b\u1eafp c\u0169ng l\u00e0 minh ch\u1ee9ng r\u00f5 r\u00e0ng.<\/p><h3>T\u00f4i l\u00e0 v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ec3 h\u00ecnh, BMI lu\u00f4n \u1edf m\u1ee9c b\u00e9o ph\u00ec. T\u00f4i c\u00f3 c\u1ea7n lo l\u1eafng v\u1ec1 s\u1ee9c kh\u1ecfe kh\u00f4ng?<\/h3><p>N\u1ebfu b\u1ea1n l\u00e0 v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ec3 h\u00ecnh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 b\u1eafp c\u1ef1c k\u1ef3 ph\u00e1t tri\u1ec3n, l\u01b0\u1ee3ng m\u1ee1 c\u01a1 th\u1ec3 th\u1ea5p, v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 s\u1ee9c kh\u1ecfe (huy\u1ebft \u00e1p, \u0111\u01b0\u1eddng huy\u1ebft, m\u1ee1 m\u00e1u) \u0111\u1ec1u b\u00ecnh th\u01b0\u1eddng, th\u00ec nguy c\u01a1 s\u1ee9c kh\u1ecfe t\u1eeb vi\u1ec7c BMI cao l\u00e0 r\u1ea5t th\u1ea5p. Tuy nhi\u00ean, v\u1eabn n\u00ean ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 theo d\u00f5i \u00e1p l\u1ef1c l\u00ean tim v\u00e0 kh\u1edbp do kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 th\u1ec3 l\u1edbn.<\/p><h3>C\u00f3 c\u00f4ng th\u1ee9c n\u00e0o \u0111i\u1ec1u ch\u1ec9nh BMI cho ng\u01b0\u1eddi nhi\u1ec1u c\u01a1 b\u1eafp kh\u00f4ng?<\/h3><p>Kh\u00f4ng c\u00f3 c\u00f4ng th\u1ee9c \u0111i\u1ec1u ch\u1ec9nh BMI ch\u00ednh th\u1ee9c n\u00e0o \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn to\u00e0n c\u1ea7u. M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbc t\u00ednh nh\u01b0 \u0111o t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 sau \u0111\u00f3 t\u00ednh to\u00e1n l\u1ea1i &#8220;kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng c\u00f3 m\u1ee1&#8221; s\u1ebd ch\u00ednh x\u00e1c h\u01a1n. Trong th\u1ef1c t\u1ebf, vi\u1ec7c t\u1eeb b\u1ecf ph\u00e2n lo\u1ea1i BMI truy\u1ec1n th\u1ed1ng v\u00e0 chuy\u1ec3n sang s\u1eed d\u1ee5ng c\u00e1c ch\u1ec9 s\u1ed1 tr\u1ef1c ti\u1ebfp h\u01a1n (nh\u01b0 BFP) l\u00e0 c\u00e1ch l\u00e0m thi\u1ebft th\u1ef1c nh\u1ea5t.<\/p><h3>T\u00f4i n\u00ean theo d\u00f5i BMI v\u1edbi t\u1ea7n su\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?<\/h3><p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi t\u1eadp gym, vi\u1ec7c theo d\u00f5i c\u00e2n n\u1eb7ng \u0111\u1ec3 t\u00ednh BMI c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0ng tu\u1ea7n (c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m trong ng\u00e0y, v\u00ed d\u1ee5 s\u00e1ng th\u1ee9c d\u1eady). Quan tr\u1ecdng l\u00e0 ghi nh\u1eadn <strong>xu h\u01b0\u1edbng trong 4-8 tu\u1ea7n<\/strong> thay v\u00ec bi\u1ebfn \u0111\u1ed9ng t\u1eebng tu\u1ea7n. \u0110\u1eebng qu\u00ean ghi ch\u00fa c\u1ea3m nh\u1eadn v\u1ec1 s\u1ee9c m\u1ea1nh, \u0111\u1ed9 s\u0103n c\u01a1 v\u00e0 s\u1ed1 \u0111o \u0111i k\u00e8m.<\/p><h3>Ch\u1ec9 s\u1ed1 n\u00e0o quan tr\u1ecdng h\u01a1n gi\u1eefa BMI v\u00e0 s\u1ed1 \u0111o v\u00f2ng eo?<\/h3><p>\u0110\u1ed1i v\u1edbi \u0111\u00e1nh gi\u00e1 nguy c\u01a1 s\u1ee9c kh\u1ecfe li\u00ean quan \u0111\u1ebfn m\u1ee1 th\u1eeba, <strong>s\u1ed1 \u0111o v\u00f2ng eo th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u00e0 tr\u1ef1c ti\u1ebfp h\u01a1n BMI<\/strong>. V\u00f2ng eo ph\u1ea3n \u00e1nh l\u01b0\u1ee3ng m\u1ee1 n\u1ed9i t\u1ea1ng &#8211; lo\u1ea1i m\u1ee1 nguy hi\u1ec3m c\u00f3 li\u00ean h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi b\u1ec7nh tim m\u1ea1ch v\u00e0 ti\u1ec3u \u0111\u01b0\u1eddng, trong khi BMI kh\u00f4ng th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n b\u1ed1 m\u1ee1 n\u00e0y.<\/p><h3>Tr\u1ebb v\u1ecb th\u00e0nh ni\u00ean t\u1eadp th\u1ec3 h\u00ecnh c\u00f3 n\u00ean d\u00f9ng BMI kh\u00f4ng?<\/h3><p>C\u00e1c b\u1ea3ng ph\u00e2n lo\u1ea1i BMI ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho thanh thi\u1ebfu ni\u00ean \u0111ang ph\u00e1t tri\u1ec3n v\u00e0 t\u1eadp luy\u1ec7n th\u1ec3 thao. \u1ede \u0111\u1ed9 tu\u1ed5i n\u00e0y, s\u1ef1 t\u0103ng tr\u01b0\u1edfng t\u1ef1 nhi\u00ean v\u00e0 ph\u00e1t tri\u1ec3n c\u01a1 b\u1eafp c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch \u0111\u00e1ng k\u1ec3 k\u1ebft qu\u1ea3. N\u00ean \u01b0u ti\u00ean theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e2n \u0111\u1ed1i t\u1ed5ng th\u1ec3, ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng v\u00e0 tham kh\u1ea3o \u00fd ki\u1ebfn chuy\u00ean gia y t\u1ebf ho\u1eb7c hu\u1ea5n luy\u1ec7n vi\u00ean c\u00f3 kinh nghi\u1ec7m.<\/p>\n\n<script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Ng\u01b0\u1eddi t\u1eadp gym c\u00f3 n\u00ean d\u00f9ng BMI \u0111\u1ec3 \u0111\u1eb7t m\u1ee5c ti\u00eau gi\u1ea3m c\u00e2n kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00f3 th\u1ec3 tham kh\u1ea3o, nh\u01b0ng kh\u00f4ng n\u00ean d\u00f9ng BMI l\u00e0m m\u1ee5c ti\u00eau duy nh\u1ea5t. Thay v\u00e0o \u0111\u00f3, h\u00e3y \u0111\u1eb7t m\u1ee5c ti\u00eau d\u1ef1a tr\u00ean t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 (BFP) v\u00e0 s\u1ed1 \u0111o v\u00f2ng eo. M\u1ee5c ti\u00eau gi\u1ea3m c\u00e2n trong t\u1eadp gym th\u01b0\u1eddng l\u00e0 gi\u1ea3m m\u1ee1, b\u1ea3o to\u00e0n ho\u1eb7c t\u0103ng c\u01a1, \u0111i\u1ec1u m\u00e0 BMI kh\u00f4ng ph\u00e2n bi\u1ec7t \u0111\u01b0\u1ee3c.\"}},{\"@type\":\"Question\",\"name\":\"L\u00e0m sao \u0111\u1ec3 bi\u1ebft BMI cao c\u1ee7a t\u00f4i l\u00e0 do c\u01a1 hay do m\u1ee1?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"B\u1ea1n c\u1ea7n \u0111\u1ed1i chi\u1ebfu v\u1edbi c\u00e1c ch\u1ec9 s\u1ed1 kh\u00e1c. H\u00e3y ki\u1ec3m tra v\u00f2ng eo (nam >94cm, n\u1eef >80cm th\u01b0\u1eddng l\u00e0 d\u1ea5u hi\u1ec7u m\u1ee1 th\u1eeba v\u00f9ng b\u1ee5ng), t\u1ef7 l\u1ec7 eo-h\u00f4ng, v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 \u01b0\u1edbc l\u01b0\u1ee3ng t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 th\u00f4ng qua caliper \u0111o da ho\u1eb7c m\u00e1y ph\u00e2n t\u00edch chuy\u00ean d\u1ee5ng. H\u00ecnh \u1ea3nh c\u01a1 th\u1ec3 s\u0103n ch\u1eafc, r\u00f5 n\u00e9t c\u01a1 b\u1eafp c\u0169ng l\u00e0 minh ch\u1ee9ng r\u00f5 r\u00e0ng.\"}},{\"@type\":\"Question\",\"name\":\"T\u00f4i l\u00e0 v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ec3 h\u00ecnh, BMI lu\u00f4n \u1edf m\u1ee9c b\u00e9o ph\u00ec. T\u00f4i c\u00f3 c\u1ea7n lo l\u1eafng v\u1ec1 s\u1ee9c kh\u1ecfe kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"N\u1ebfu b\u1ea1n l\u00e0 v\u1eadn \u0111\u1ed9ng vi\u00ean th\u1ec3 h\u00ecnh c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 b\u1eafp c\u1ef1c k\u1ef3 ph\u00e1t tri\u1ec3n, l\u01b0\u1ee3ng m\u1ee1 c\u01a1 th\u1ec3 th\u1ea5p, v\u00e0 c\u00e1c ch\u1ec9 s\u1ed1 s\u1ee9c kh\u1ecfe (huy\u1ebft \u00e1p, \u0111\u01b0\u1eddng huy\u1ebft, m\u1ee1 m\u00e1u) \u0111\u1ec1u b\u00ecnh th\u01b0\u1eddng, th\u00ec nguy c\u01a1 s\u1ee9c kh\u1ecfe t\u1eeb vi\u1ec7c BMI cao l\u00e0 r\u1ea5t th\u1ea5p. Tuy nhi\u00ean, v\u1eabn n\u00ean ki\u1ec3m tra s\u1ee9c kh\u1ecfe \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 theo d\u00f5i \u00e1p l\u1ef1c l\u00ean tim v\u00e0 kh\u1edbp do kh\u1ed1i l\u01b0\u1ee3ng c\u01a1 th\u1ec3 l\u1edbn.\"}},{\"@type\":\"Question\",\"name\":\"C\u00f3 c\u00f4ng th\u1ee9c n\u00e0o \u0111i\u1ec1u ch\u1ec9nh BMI cho ng\u01b0\u1eddi nhi\u1ec1u c\u01a1 b\u1eafp kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Kh\u00f4ng c\u00f3 c\u00f4ng th\u1ee9c \u0111i\u1ec1u ch\u1ec9nh BMI ch\u00ednh th\u1ee9c n\u00e0o \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn to\u00e0n c\u1ea7u. M\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p \u01b0\u1edbc t\u00ednh nh\u01b0 \u0111o t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 sau \u0111\u00f3 t\u00ednh to\u00e1n l\u1ea1i \\\"kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng c\u00f3 m\u1ee1\\\" s\u1ebd ch\u00ednh x\u00e1c h\u01a1n. Trong th\u1ef1c t\u1ebf, vi\u1ec7c t\u1eeb b\u1ecf ph\u00e2n lo\u1ea1i BMI truy\u1ec1n th\u1ed1ng v\u00e0 chuy\u1ec3n sang s\u1eed d\u1ee5ng c\u00e1c ch\u1ec9 s\u1ed1 tr\u1ef1c ti\u1ebfp h\u01a1n (nh\u01b0 BFP) l\u00e0 c\u00e1ch l\u00e0m thi\u1ebft th\u1ef1c nh\u1ea5t.\"}},{\"@type\":\"Question\",\"name\":\"T\u00f4i n\u00ean theo d\u00f5i BMI v\u1edbi t\u1ea7n su\u1ea5t nh\u01b0 th\u1ebf n\u00e0o?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi t\u1eadp gym, vi\u1ec7c theo d\u00f5i c\u00e2n n\u1eb7ng \u0111\u1ec3 t\u00ednh BMI c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n h\u00e0ng tu\u1ea7n (c\u00f9ng m\u1ed9t th\u1eddi \u0111i\u1ec3m trong ng\u00e0y, v\u00ed d\u1ee5 s\u00e1ng th\u1ee9c d\u1eady). Quan tr\u1ecdng l\u00e0 ghi nh\u1eadn xu h\u01b0\u1edbng trong 4-8 tu\u1ea7n thay v\u00ec bi\u1ebfn \u0111\u1ed9ng t\u1eebng tu\u1ea7n. \u0110\u1eebng qu\u00ean ghi ch\u00fa c\u1ea3m nh\u1eadn v\u1ec1 s\u1ee9c m\u1ea1nh, \u0111\u1ed9 s\u0103n c\u01a1 v\u00e0 s\u1ed1 \u0111o \u0111i k\u00e8m.\"}},{\"@type\":\"Question\",\"name\":\"Ch\u1ec9 s\u1ed1 n\u00e0o quan tr\u1ecdng h\u01a1n gi\u1eefa BMI v\u00e0 s\u1ed1 \u0111o v\u00f2ng eo?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0110\u1ed1i v\u1edbi \u0111\u00e1nh gi\u00e1 nguy c\u01a1 s\u1ee9c kh\u1ecfe li\u00ean quan \u0111\u1ebfn m\u1ee1 th\u1eeba, s\u1ed1 \u0111o v\u00f2ng eo th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ec9 s\u1ed1 quan tr\u1ecdng v\u00e0 tr\u1ef1c ti\u1ebfp h\u01a1n BMI . V\u00f2ng eo ph\u1ea3n \u00e1nh l\u01b0\u1ee3ng m\u1ee1 n\u1ed9i t\u1ea1ng - lo\u1ea1i m\u1ee1 nguy hi\u1ec3m c\u00f3 li\u00ean h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi b\u1ec7nh tim m\u1ea1ch v\u00e0 ti\u1ec3u \u0111\u01b0\u1eddng, trong khi BMI kh\u00f4ng th\u1ec3 hi\u1ec7n \u0111\u01b0\u1ee3c s\u1ef1 ph\u00e2n b\u1ed1 m\u1ee1 n\u00e0y.\"}},{\"@type\":\"Question\",\"name\":\"Tr\u1ebb v\u1ecb th\u00e0nh ni\u00ean t\u1eadp th\u1ec3 h\u00ecnh c\u00f3 n\u00ean d\u00f9ng BMI kh\u00f4ng?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"C\u00e1c b\u1ea3ng ph\u00e2n lo\u1ea1i BMI ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang cho thanh thi\u1ebfu ni\u00ean \u0111ang ph\u00e1t tri\u1ec3n v\u00e0 t\u1eadp luy\u1ec7n th\u1ec3 thao. \u1ede \u0111\u1ed9 tu\u1ed5i n\u00e0y, s\u1ef1 t\u0103ng tr\u01b0\u1edfng t\u1ef1 nhi\u00ean v\u00e0 ph\u00e1t tri\u1ec3n c\u01a1 b\u1eafp c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch \u0111\u00e1ng k\u1ec3 k\u1ebft qu\u1ea3. N\u00ean \u01b0u ti\u00ean theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e2n \u0111\u1ed1i t\u1ed5ng th\u1ec3, ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng v\u00e0 tham kh\u1ea3o \u00fd ki\u1ebfn chuy\u00ean gia y t\u1ebf ho\u1eb7c hu\u1ea5n luy\u1ec7n vi\u00ean c\u00f3 kinh nghi\u1ec7m.\"}}]}<\/script>\n\n","protected":false},"excerpt":{"rendered":"<p>BMI l\u00e0 c\u00f4ng c\u1ee5 ph\u1ed5 bi\u1ebfn \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 c\u00e2n n\u1eb7ng, nh\u01b0ng v\u1edbi ng\u01b0\u1eddi t\u1eadp gym c\u00f3 t\u1ef7 l\u1ec7 c\u01a1 b\u1eafp cao, ch\u1ec9 s\u1ed1 n\u00e0y&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1889,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"C\u00e1ch t\u00ednh BMI cho ng\u01b0\u1eddi t\u1eadp gym: c\u00f3 c\u00f2n ch\u00ednh x\u00e1c?","rank_math_description":"BMI c\u00f3 ch\u00ednh x\u00e1c v\u1edbi ng\u01b0\u1eddi t\u1eadp gym? B\u00e0i vi\u1ebft ph\u00e2n t\u00edch h\u1ea1n ch\u1ebf c\u1ee7a BMI khi c\u01a1 b\u1eafp ph\u00e1t tri\u1ec3n v\u00e0 h\u01b0\u1edbng d\u1eabn c\u00e1c ch\u1ec9 s\u1ed1 thay th\u1ebf nh\u01b0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3, v\u00f2ng eo \u0111\u1ec3 \u0111\u00e1","rank_math_focus_keyword":"c\u00e1ch t\u00ednh BMI cho ng\u01b0\u1eddi t\u1eadp gym","footnotes":""},"categories":[2],"tags":[],"class_list":["post-1890","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-kien-thuc-phan-tram"],"_links":{"self":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts\/1890","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/comments?post=1890"}],"version-history":[{"count":0,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/posts\/1890\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/media\/1889"}],"wp:attachment":[{"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/media?parent=1890"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/categories?post=1890"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/1phantram.com\/blog\/wp-json\/wp\/v2\/tags?post=1890"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}