{"id":44263,"date":"2026-09-15T23:15:49","date_gmt":"2026-09-15T16:15:49","guid":{"rendered":"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/?p=44263"},"modified":"2026-09-15T23:20:21","modified_gmt":"2026-09-15T16:20:21","slug":"bmi-tre-13-18-tuoi-duoc-tinh-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/bmi-tre-13-18-tuoi-duoc-tinh-nhu-the-nao\/","title":{"rendered":"BMI tr\u1ebb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"<p>Ch\u00e0o Mai,<\/p>\n<div>\n<div data-turn-id-container=\"request-6a4cc072-ba7c-83ec-ab0e-a258614f3210-14\" data-is-intersecting=\"true\">\n<section dir=\"auto\" data-turn-id=\"request-6a4cc072-ba7c-83ec-ab0e-a258614f3210-14\" data-turn-id-container=\"request-6a4cc072-ba7c-83ec-ab0e-a258614f3210-14\" data-testid=\"conversation-turn-840\" data-turn=\"assistant\">\n<div>\n<div data-conversation-screenshot-content=\"\">\n<div dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"8a9b38f7-ec66-45cc-aa9a-b486da6f2442\" data-message-model-slug=\"gpt-5-6\" data-turn-start-message=\"true\">\n<p data-start=\"0\" data-end=\"429\" data-is-last-node=\"\" data-is-only-node=\"\"><strong>Ch\u1ec9 s\u1ed1 BMI c\u1ee7a tr\u1ebb t\u1eeb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c gi\u1ed1ng ng\u01b0\u1eddi l\u1edbn: BMI = c\u00e2n n\u1eb7ng (kg) \/ [chi\u1ec1u cao (m)]\u00b2. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 BMI theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh. Nguy\u00ean nh\u00e2n l\u00e0 trong giai \u0111o\u1ea1n d\u1eady th\u00ec, chi\u1ec1u cao, kh\u1ed1i l\u01b0\u1ee3ng x\u01b0\u01a1ng, c\u01a1 v\u00e0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 li\u00ean t\u1ee5c thay \u0111\u1ed5i, \u0111\u1ed3ng th\u1eddi c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 gi\u1eefa b\u00e9 trai v\u00e0 b\u00e9 g\u00e1i.<\/strong><\/p>\n<blockquote>\n<p data-path-to-node=\"2,1,0,0\">C\u00f4ng th\u1ee9c t\u00ednh BMI th\u00f4:\u00a0BMI = C\u00e2n n\u1eb7ng (kg)\\Chi\u1ec1u cao (m) \\Chi\u1ec1u cao (m)<\/p>\n<p data-path-to-node=\"2,1,1,0\">Quy t\u1eafc b\u1eaft bu\u1ed9c khi \u0111\u00e1nh gi\u00e1:\u00a0Kh\u00f4ng \u00e1p d\u1ee5ng c\u00e1c m\u1ed1c c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi l\u1edbn m\u00e0 ph\u1ea3i \u0111\u1ed1i chi\u1ebfu k\u1ebft qu\u1ea3 th\u00f4 v\u1edbi Bi\u1ec3u \u0111\u1ed3 t\u0103ng tr\u01b0\u1edfng \/ Thang Z-score (SD) c\u1ee7a WHO theo \u0111\u00fang gi\u1edbi t\u00ednh v\u00e0 s\u1ed1 th\u00e1ng tu\u1ed5i.<\/p>\n<p data-path-to-node=\"2,1,1,0\">T\u1ea7m quan tr\u1ecdng c\u1ee7a ch\u1ec9 s\u1ed1 BMI:\u00a0L\u00e0 c\u00f4ng c\u1ee5 t\u1ea7m so\u00e1t s\u1edbm nguy c\u01a1 thi\u1ebfu c\u00e2n, b\u00e9o ph\u00ec v\u00e0 c\u00e1c b\u1ec7nh chuy\u1ec3n h\u00f3a (\u0111\u1ec1 kh\u00e1ng insulin, gan nhi\u1ec5m m\u1ee1, t\u0103ng huy\u1ebft \u00e1p) gi\u00fap ph\u1ee5 huynh can thi\u1ec7p k\u1ecbp th\u1eddi.<\/p>\n<p data-path-to-node=\"2,1,1,0\">C\u1ea3nh b\u00e1o sai l\u1ea7m tu\u1ed5i d\u1eady th\u00ec:\u00a0Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng cho tr\u1ebb b\u1ecf b\u1eefa s\u00e1ng ho\u1eb7c \u00e9p \u0103n ki\u00eang c\u1ef1c \u0111oan \u0111\u1ec3 gi\u1ea3m c\u00e2n v\u00ec s\u1ebd l\u00e0m thi\u1ebfu h\u1ee5t Canxi, Vitamin D, Protein, g\u00e2y gi\u00e1n \u0111o\u1ea1n \u0111\u00e0 ph\u00e1t tri\u1ec3n chi\u1ec1u cao v\u00e0 gi\u1ea3m tr\u00ed nh\u1edb khi h\u1ecdc t\u1eadp.<\/p>\n<\/blockquote>\n<h3 data-start=\"0\" data-end=\"429\">C\u00e1ch t\u00ednh BMI cho tr\u1ebb t\u1eeb 13 \u2013 18 tu\u1ed5i?<\/h3>\n<p>BMI tr\u1ebb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh theo 2 c\u00f4ng \u0111o\u1ea1n: T\u00ednh ch\u1ec9 s\u1ed1 th\u00f4 b\u1eb1ng c\u00f4ng th\u1ee9c b\u00ecnh ph\u01b0\u01a1ng chi\u1ec1u cao, sau \u0111\u00f3 tra c\u1ee9u ch\u1ec9 s\u1ed1 \u0111\u00f3 tr\u00ean Bi\u1ec3u \u0111\u1ed3 B\u00e1ch ph\u00e2n v\u1ecb c\u1ee7a WHO.<\/p>\n<p>Vi\u1ec7c \u0111\u00e1nh gi\u00e1 BMI \u1edf tr\u1ebb em b\u1eaft bu\u1ed9c ph\u1ea3i so s\u00e1nh v\u1edbi c\u00e1c b\u1ea1n c\u00f9ng gi\u1edbi t\u00ednh v\u00e0 c\u00f9ng \u0111\u1ed9 tu\u1ed5i (\u0111\u1ebfn t\u1eebng th\u00e1ng tu\u1ed5i). Nguy\u00ean do l\u00e0 l\u01b0\u1ee3ng m\u1ee1 c\u01a1 th\u1ec3 thay \u0111\u1ed5i theo tu\u1ed5i v\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa nam \u2013 n\u1eef \u1edf l\u1ee9a tu\u1ed5i d\u1eady th\u00ec l\u00e0 r\u1ea5t l\u1edbn.<\/p>\n<p data-path-to-node=\"3\"><strong>B\u01b0\u1edbc 1: T\u00ednh ch\u1ec9 s\u1ed1 BMI c\u01a1 b\u1ea3n (Ch\u1ec9 s\u1ed1 th\u00f4)<\/strong><\/p>\n<p data-path-to-node=\"4\">\u0110\u1ec3 b\u1eaft \u0111\u1ea7u, ch\u1ecb Mai v\u00e0 c\u00e1c ph\u1ee5 huynh t\u00ednh ch\u1ec9 s\u1ed1 BMI th\u00f4 cho tr\u1ebb theo c\u00f4ng th\u1ee9c chu\u1ea9n qu\u1ed1c t\u1ebf:<\/p>\n<div data-path-to-node=\"5\">\n<div data-math=\"\\text{BMI} = \\frac{\\text{C\u00e2n n\u1eb7ng (kg)}}{\\text{Chi\u1ec1u cao (m)} \\times \\text{Chi\u1ec1u cao (m)}}\">BMI = C\u00e2n n\u1eb7ng (kg)\\Chi\u1ec1u cao (m) \\Chi\u1ec1u cao (m)<\/div>\n<ul>\n<li data-math=\"\\text{BMI} = \\frac{\\text{C\u00e2n n\u1eb7ng (kg)}}{\\text{Chi\u1ec1u cao (m)} \\times \\text{Chi\u1ec1u cao (m)}}\">V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:\u00a0Tr\u1ebb 14 tu\u1ed5i c\u00f3 chi\u1ec1u cao 1,6 m v\u00e0 c\u00e2n n\u1eb7ng 48 kg.<\/li>\n<li data-math=\"\\text{BMI} = \\frac{\\text{C\u00e2n n\u1eb7ng (kg)}}{\\text{Chi\u1ec1u cao (m)} \\times \\text{Chi\u1ec1u cao (m)}}\">Ph\u00e9p t\u00ednh:\u00a0BMI = 48\/1,6\u00d71,6 = 18,75kg\/m2.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/kangnamweightloss.com\/hoi-dap\/wp-content\/uploads\/2026\/08\/huong-dan-tinh-chi-so-bmi-cho-thanh-thieu-nien-duoi-20-tuoi-2.jpeg\" alt=\"Ch\u1ec9 s\u1ed1 BMI \u0111\u01b0\u1ee3c minh h\u1ecda theo c\u00e1c nh\u00f3m: thi\u1ebfu c\u00e2n d\u01b0\u1edbi 18,5; b\u00ecnh th\u01b0\u1eddng 18,5\u201324,9; th\u1eeba c\u00e2n 25\u201329,9 v\u00e0 b\u00e9o ph\u00ec t\u1eeb 30 tr\u1edf l\u00ean.\" width=\"800\" height=\"336\" \/><\/p>\n<\/div>\n<p data-path-to-node=\"8\"><strong>B\u01b0\u1edbc 2: Tra c\u1ee9u v\u00e0 ph\u00e2n lo\u1ea1i theo thang \u0111o Z-score (SD) c\u1ee7a WHO<\/strong><\/p>\n<p data-path-to-node=\"9\">Ch\u1ec9 s\u1ed1 18,75kg m\u1edbi ch\u1ec9 l\u00e0 con s\u1ed1 th\u00f4. \u0110\u1ec3 k\u1ebft lu\u1eadn th\u1ec3 tr\u1ea1ng c\u1ee7a tr\u1ebb 13\u201318 tu\u1ed5i, ph\u1ee5 huynh c\u1ea7n so s\u00e1nh ch\u1ec9 s\u1ed1 n\u00e0y v\u1edbi bi\u1ec3u \u0111\u1ed3 t\u0103ng tr\u01b0\u1edfng \u0111\u1ed9 l\u1ec7ch chu\u1ea9n d\u00e0nh ri\u00eang cho l\u1ee9a tu\u1ed5i 5\u201319 c\u1ee7a T\u1ed5 ch\u1ee9c Y t\u1ebf Th\u1ebf gi\u1edbi (WHO).<\/p>\n<p data-path-to-node=\"10\">B\u1ea3ng tra c\u1ee9u t\u00ecnh tr\u1ea1ng dinh d\u01b0\u1ee1ng v\u00e0 h\u01b0\u1edbng x\u1eed l\u00fd:<\/p>\n<table data-path-to-node=\"11\">\n<thead>\n<tr>\n<td>Kho\u1ea3ng \u0111\u1ed9 l\u1ec7ch chu\u1ea9n (Z-score)<\/td>\n<td>T\u00ecnh tr\u1ea1ng th\u1ec3 tr\u1ea1ng<\/td>\n<td>Khuy\u1ebfn ngh\u1ecb v\u00e0 \u00fd ngh\u0129a y khoa<\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>D\u01b0\u1edbi -3 SD<\/td>\n<td>Suy dinh d\u01b0\u1ee1ng c\u1ea5p t\u00ednh \/ G\u1ea7y \u0111\u1ed9 3<\/td>\n<td>C\u1ea3nh b\u00e1o nguy hi\u1ec3m. Tr\u1ebb thi\u1ebfu h\u1ee5t vi ch\u1ea5t nghi\u00eam tr\u1ecdng, c\u1ea7n s\u1ef1 can thi\u1ec7p v\u00e0 theo d\u00f5i tr\u1ef1c ti\u1ebfp t\u1eeb b\u00e1c s\u0129 dinh d\u01b0\u1ee1ng.<\/td>\n<\/tr>\n<tr>\n<td>T\u1eeb -3 SD \u0111\u1ebfn d\u01b0\u1edbi -2 SD<\/td>\n<td>Thi\u1ebfu c\u00e2n \/ G\u1ea7y nh\u1eb9<\/td>\n<td>Tr\u1ebb ch\u1eadm ph\u00e1t tri\u1ec3n th\u1ec3 ch\u1ea5t. Ph\u1ee5 huynh n\u00ean b\u1ed5 sung n\u0103ng l\u01b0\u1ee3ng v\u00e0 t\u0103ng c\u01b0\u1eddng nh\u00f3m ch\u1ea5t \u0111\u1ea1m, kho\u00e1ng ch\u1ea5t trong kh\u1ea9u ph\u1ea7n \u0103n.<\/td>\n<\/tr>\n<tr>\n<td>T\u1eeb -1 SD \u0111\u1ebfn +1 SD<\/td>\n<td>Th\u1ec3 tr\u1ea1ng ph\u00e1t tri\u1ec3n c\u00e2n \u0111\u1ed1i<\/td>\n<td>Ng\u01b0\u1ee1ng ph\u00e1t tri\u1ec3n l\u00fd t\u01b0\u1edfng nh\u1ea5t. Tr\u1ebb c\u00f3 s\u1ee9c kh\u1ecfe t\u1ed1t, c\u01a1 th\u1ec3 ph\u00e1t tri\u1ec3n \u0111\u1ed3ng \u0111\u1ec1u c\u1ea3 chi\u1ec1u cao l\u1eabn c\u00e2n n\u1eb7ng.<\/td>\n<\/tr>\n<tr>\n<td>Tr\u00ean +1 SD \u0111\u1ebfn +2 SD<\/td>\n<td>Th\u1eeba c\u00e2n \/ Nguy c\u01a1 b\u00e9o ph\u00ec<\/td>\n<td>Tr\u1ebb c\u00f3 xu h\u01b0\u1edbng t\u00edch t\u1ee5 n\u0103ng l\u01b0\u1ee3ng d\u01b0 th\u1eeba. C\u1ea7n \u0111i\u1ec1u ti\u1ebft b\u1edbt tinh b\u1ed9t tinh ch\u1ebf, \u0111\u01b0\u1eddng ng\u1ecdt v\u00e0 t\u0103ng c\u01b0\u1eddng v\u1eadn \u0111\u1ed9ng t\u1ed1i thi\u1ec3u 60 ph\u00fat\/ng\u00e0y.<\/td>\n<\/tr>\n<tr>\n<td>Tr\u00ean +2 SD<\/td>\n<td>B\u00e9o ph\u00ec<\/td>\n<td>Nguy c\u01a1 cao m\u1eafc c\u00e1c b\u1ec7nh l\u00fd chuy\u1ec3n h\u00f3a (m\u1ee1 m\u00e1u, ti\u1ec3u \u0111\u01b0\u1eddng s\u1edbm, tim m\u1ea1ch). C\u1ea7n c\u00f3 l\u1ed9 tr\u00ecnh ki\u1ec3m so\u00e1t c\u00e2n n\u1eb7ng v\u00e0 m\u1ee1 th\u1eeba b\u00e0i b\u1ea3n.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n<div aria-hidden=\"true\">\n<h3>V\u00ec sao c\u1ea7n \u0111\u00e1nh gi\u00e1 ch\u1ec9 s\u1ed1 BMI cho tr\u1ebb em?<\/h3>\n<p>\u0110\u00e1nh gi\u00e1 BMI \u1edf tr\u1ebb em gi\u00fap theo d\u00f5i s\u1ef1 ph\u00e1t tri\u1ec3n c\u00e2n n\u1eb7ng so v\u1edbi chi\u1ec1u cao v\u00e0 s\u00e0ng l\u1ecdc s\u1edbm nguy c\u01a1 thi\u1ebfu c\u00e2n, th\u1eeba c\u00e2n ho\u1eb7c b\u00e9o ph\u00ec. Do tr\u1ebb v\u1eabn \u0111ang t\u0103ng tr\u01b0\u1edfng, BMI c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u1ed1i chi\u1ebfu theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<ul>\n<li>Theo d\u00f5i qu\u00e1 tr\u00ecnh t\u0103ng tr\u01b0\u1edfng:\u00a0Ph\u00e1t hi\u1ec7n tr\u1ebb t\u0103ng ho\u1eb7c gi\u1ea3m c\u00e2n b\u1ea5t th\u01b0\u1eddng so v\u1edbi chi\u1ec1u cao.<\/li>\n<li>S\u00e0ng l\u1ecdc th\u1eeba c\u00e2n, b\u00e9o ph\u00ec:\u00a0Gi\u00fap nh\u1eadn bi\u1ebft s\u1edbm nguy c\u01a1 tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n c\u00e1c bi\u1ebfn ch\u1ee9ng r\u00f5 r\u1ec7t.<\/li>\n<li>Ph\u00e1t hi\u1ec7n nguy c\u01a1 s\u1ee9c kh\u1ecfe:\u00a0BMI cao k\u00e9o d\u00e0i c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn \u0111\u1ec1 kh\u00e1ng insulin, r\u1ed1i lo\u1ea1n m\u1ee1 m\u00e1u, t\u0103ng huy\u1ebft \u00e1p v\u00e0 gan nhi\u1ec5m m\u1ee1.<\/li>\n<li>\u0110i\u1ec1u ch\u1ec9nh s\u1edbm l\u1ed1i s\u1ed1ng:\u00a0L\u00e0 c\u01a1 s\u1edf \u0111\u1ec3 ph\u1ee5 huynh v\u00e0 b\u00e1c s\u0129 x\u00e2y d\u1ef1ng ch\u1ebf \u0111\u1ed9 dinh d\u01b0\u1ee1ng, v\u1eadn \u0111\u1ed9ng v\u00e0 theo d\u00f5i c\u00e2n n\u1eb7ng ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>\n<p>BMI ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 s\u00e0ng l\u1ecdc, kh\u00f4ng ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp l\u01b0\u1ee3ng m\u1ee1 c\u01a1 th\u1ec3; khi BMI b\u1ea5t th\u01b0\u1eddng, tr\u1ebb c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 th\u00eam v\u1ec1 bi\u1ec3u \u0111\u1ed3 t\u0103ng tr\u01b0\u1edfng, th\u1ec3 tr\u1ea1ng v\u00e0 s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3.<\/p>\n<h3>C\u00e1ch duy tr\u00ec ch\u1ec9 s\u1ed1 BMI kh\u1ecfe m\u1ea1nh cho tr\u1ebb<\/h3>\n<p>\u0110\u1ec3 duy tr\u00ec BMI kh\u1ecfe m\u1ea1nh, ch\u1ecb Mai c\u1ea7n x\u00e2y d\u1ef1ng ch\u1ebf \u0111\u1ed9 \u0103n c\u00e2n \u0111\u1ed1i, v\u1eadn \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean, ng\u1ee7 \u0111\u1ee7 v\u00e0 h\u1ea1n ch\u1ebf c\u00e1c th\u00f3i quen l\u00e0m d\u01b0 th\u1eeba n\u0103ng l\u01b0\u1ee3ng. M\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i \u00e9p tr\u1ebb gi\u1ea3m c\u00e2n m\u00e0 l\u00e0 gi\u00fap c\u00e2n n\u1eb7ng t\u0103ng ph\u00f9 h\u1ee3p v\u1edbi chi\u1ec1u cao, tu\u1ed5i v\u00e0 giai \u0111o\u1ea1n ph\u00e1t tri\u1ec3n.<\/p>\n<ul>\n<li><strong>\u0102n u\u1ed1ng c\u00e2n b\u1eb1ng:<\/strong>\u00a0\u0110\u1ea3m b\u1ea3o \u0111\u1ee7 \u0111\u1ea1m, rau xanh, tr\u00e1i c\u00e2y, ng\u0169 c\u1ed1c v\u00e0 c\u00e1c nh\u00f3m d\u01b0\u1ee1ng ch\u1ea5t c\u1ea7n thi\u1ebft cho t\u0103ng tr\u01b0\u1edfng.<\/li>\n<li><strong>H\u1ea1n ch\u1ebf th\u1ef1c ph\u1ea9m nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng:<\/strong>\u00a0Gi\u1ea3m n\u01b0\u1edbc ng\u1ecdt, tr\u00e0 s\u1eefa, b\u00e1nh k\u1eb9o, \u0111\u1ed3 chi\u00ean r\u00e1n v\u00e0 th\u1ee9c \u0103n nhanh.<\/li>\n<li><strong>Duy tr\u00ec v\u1eadn \u0111\u1ed9ng h\u1eb1ng ng\u00e0y:<\/strong>\u00a0Khuy\u1ebfn kh\u00edch tr\u1ebb ch\u01a1i th\u1ec3 thao, \u0111i b\u1ed9, ch\u1ea1y, b\u01a1i ho\u1eb7c c\u00e1c ho\u1ea1t \u0111\u1ed9ng ph\u00f9 h\u1ee3p v\u1edbi s\u1edf th\u00edch.<\/li>\n<li><strong>Ng\u1ee7 \u0111\u1ee7 v\u00e0 \u0111\u00fang gi\u1edd:<\/strong>\u00a0H\u1ea1n ch\u1ebf th\u1ee9c khuya v\u00e0 s\u1eed d\u1ee5ng \u0111i\u1ec7n tho\u1ea1i, m\u00e1y t\u00ednh qu\u00e1 nhi\u1ec1u tr\u01b0\u1edbc gi\u1edd ng\u1ee7.<\/li>\n<li><strong>Theo d\u00f5i t\u0103ng tr\u01b0\u1edfng \u0111\u1ecbnh k\u1ef3:<\/strong>\u00a0\u0110o chi\u1ec1u cao, c\u00e2n n\u1eb7ng v\u00e0 \u0111\u00e1nh gi\u00e1 BMI theo tu\u1ed5i \u2013 gi\u1edbi \u0111\u1ec3 ph\u00e1t hi\u1ec7n s\u1edbm xu h\u01b0\u1edbng t\u0103ng c\u00e2n b\u1ea5t th\u01b0\u1eddng.<\/li>\n<li><strong>Kh\u00f4ng \u00e9p gi\u1ea3m c\u00e2n c\u1ea5p t\u1ed1c:\u00a0<\/strong>Nh\u1ecbn \u0103n ho\u1eb7c \u0103n ki\u00eang qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi\u1ec1u cao, dinh d\u01b0\u1ee1ng v\u00e0 s\u1ef1 ph\u00e1t tri\u1ec3n trong tu\u1ed5i d\u1eady th\u00ec.<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/kangnamweightloss.com\/hoi-dap\/wp-content\/uploads\/2026\/08\/che-do-an-cho-tre-thua-can.webp\" alt=\"X\u00e2y d\u1ef1ng ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng khoa h\u1ecdc nhi\u1ec1u rau xanh cho tr\u1ebb\" width=\"730\" height=\"411\" \/><\/p>\n<p>N\u1ebfu BMI c\u1ee7a tr\u1ebb li\u00ean t\u1ee5c t\u0103ng ho\u1eb7c \u0111\u00e3 \u1edf ng\u01b0\u1ee1ng th\u1eeba c\u00e2n, b\u00e9o ph\u00ec, ph\u1ee5 huynh n\u00ean \u0111\u01b0a tr\u1ebb kh\u00e1m Nhi\/Dinh d\u01b0\u1ee1ng \u0111\u1ec3 \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng k\u1ebf ho\u1ea1ch ki\u1ec3m so\u00e1t c\u00e2n n\u1eb7ng ph\u00f9 h\u1ee3p.<\/p>\n<p>V\u1ec1 ch\u1ec9 s\u1ed1 BMI c\u1ee7a ch\u00e1u\u00a0 (15 tu\u1ed5i, cao 1m58, n\u1eb7ng 62kg):Ch\u1ec9 s\u1ed1 BMI th\u00f4 l\u00e0 24.83 kg\/m2. Tra tr\u00ean bi\u1ec3u \u0111\u1ed3 B\u00e1ch ph\u00e2n v\u1ecb WHO d\u00e0nh cho n\u1eef 15 tu\u1ed5i, ch\u1ec9 s\u1ed1 n\u00e0y thu\u1ed9c nh\u00f3m B\u00e9o ph\u00ec nh\u1eb9. Nh\u01b0 v\u1eady vi\u1ec7c \u0111\u00e1nh gi\u00e1 ch\u00e1u b\u1ecb th\u1eeba m\u1ee1 l\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<p>V\u1ec1 h\u00e0nh vi b\u1ecf b\u1eefa s\u00e1ng \u0111\u1ec3 gi\u1ea3m c\u00e2n l\u00e0 sai l\u1ea7m, v\u00ec vi\u1ec7c b\u1ecf b\u1eefa khi\u1ebfn c\u01a1 th\u1ec3 b\u1ecb h\u1ea1 \u0111\u01b0\u1eddng huy\u1ebft, gi\u1ea3m t\u1eadp trung khi h\u1ecdc t\u1eadp, \u0111\u1ed3ng th\u1eddi k\u00edch th\u00edch c\u01a1 th\u1ec3 \u0103n b\u00f9 nhi\u1ec1u h\u01a1n v\u00e0o bu\u1ed5i tr\u01b0a v\u00e0 t\u1ed1i. \u0110\u1eb7c bi\u1ec7t, nh\u1ecbn \u0103n l\u00e0m thi\u1ebfu h\u1ee5t Canxi, Vitamin D v\u00e0 Protein \u2013 r\u00e0o c\u1ea3n l\u1edbn nh\u1ea5t khi\u1ebfn tr\u1ebb b\u1ecb d\u1eebng ph\u00e1t tri\u1ec3n chi\u1ec1u cao s\u1edbm. V\u00ec v\u1eady, t\u1ed1t nh\u1ea5t ch\u1ecb Mai n\u00ean \u0111\u01b0a ch\u00e1u \u0111i kh\u00e1m dinh d\u01b0\u1ee1ng \u0111\u1ec3 b\u00e1c s\u0129 t\u01b0 v\u1ea5n c\u1ee5 th\u1ec3.<\/p>\n<blockquote><p><a href=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/lam-sao-biet-tre-co-bi-thua-can-beo-phi-khong\/\">L\u00e0m sao bi\u1ebft tr\u1ebb c\u00f3 b\u1ecb th\u1eeba c\u00e2n b\u00e9o ph\u00ec kh\u00f4ng? 5 d\u1ea5u hi\u1ec7u nh\u1eadn bi\u1ebft<\/a><\/p>\n<p><a href=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/tre-tuoi-day-thi-tang-can-nhanh-co-binh-thuong-khong\/\">Tr\u1ebb tu\u1ed5i d\u1eady th\u00ec t\u0103ng c\u00e2n nhanh c\u00f3 b\u00ecnh th\u01b0\u1eddng kh\u00f4ng?<\/a><\/p><\/blockquote>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Ch\u00e0o Mai, Ch\u1ec9 s\u1ed1 BMI c\u1ee7a tr\u1ebb t\u1eeb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c gi\u1ed1ng ng\u01b0\u1eddi l\u1edbn: BMI = c\u00e2n n\u1eb7ng (kg) \/ [chi\u1ec1u cao (m)]\u00b2. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 BMI theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi &#8230;<\/p>\n","protected":false},"author":4,"featured_media":44273,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0,"footnotes":""},"categories":[8],"tags":[],"class_list":["post-44263","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-giam-mo"],"acf":{"group_admin_control":"","group_admin":"default","group_page_field":{"":null,"header_custom":null,"body_custom":null,"sidebar_custom":null,"site_custom":null}},"yoast_head":"<title>BMI tr\u1ebb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?<\/title>\n<meta name=\"description\" content=\"Ch\u1ec9 s\u1ed1 BMI c\u1ee7a tr\u1ebb t\u1eeb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c gi\u1ed1ng ng\u01b0\u1eddi l\u1edbn: BMI = c\u00e2n n\u1eb7ng (kg) \/ [chi\u1ec1u cao (m)]\u00b2. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 BMI theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh. Nguy\u00ean nh\u00e2n l\u00e0 trong giai \u0111o\u1ea1n d\u1eady th\u00ec, chi\u1ec1u cao, kh\u1ed1i l\u01b0\u1ee3ng x\u01b0\u01a1ng, c\u01a1 v\u00e0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 li\u00ean t\u1ee5c thay \u0111\u1ed5i, \u0111\u1ed3ng th\u1eddi c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 gi\u1eefa b\u00e9 trai v\u00e0 b\u00e9 g\u00e1i.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/bmi-tre-13-18-tuoi-duoc-tinh-nhu-the-nao\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"BMI tr\u1ebb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?\" \/>\n<meta property=\"og:description\" content=\"Ch\u1ec9 s\u1ed1 BMI c\u1ee7a tr\u1ebb t\u1eeb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c gi\u1ed1ng ng\u01b0\u1eddi l\u1edbn: BMI = c\u00e2n n\u1eb7ng (kg) \/ [chi\u1ec1u cao (m)]\u00b2. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 BMI theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh. Nguy\u00ean nh\u00e2n l\u00e0 trong giai \u0111o\u1ea1n d\u1eady th\u00ec, chi\u1ec1u cao, kh\u1ed1i l\u01b0\u1ee3ng x\u01b0\u01a1ng, c\u01a1 v\u00e0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 li\u00ean t\u1ee5c thay \u0111\u1ed5i, \u0111\u1ed3ng th\u1eddi c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 gi\u1eefa b\u00e9 trai v\u00e0 b\u00e9 g\u00e1i.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/bmi-tre-13-18-tuoi-duoc-tinh-nhu-the-nao\/\" \/>\n<meta property=\"og:site_name\" content=\"H\u1ecfi \u0111\u00e1p\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-15T16:15:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-15T16:20:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/wp-content\/uploads\/2026\/09\/bmi-tre-13-18-tuoi-tinh-nhu-the-nao-thumb-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"B\u00e1c s\u0129 t\u01b0 v\u1ea5n th\u1ea9m m\u1ef9\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"B\u00e1c s\u0129 t\u01b0 v\u1ea5n th\u1ea9m m\u1ef9\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 ph\u00fat\" \/>","yoast_head_json":{"title":"BMI tr\u1ebb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?","description":"Ch\u1ec9 s\u1ed1 BMI c\u1ee7a tr\u1ebb t\u1eeb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c gi\u1ed1ng ng\u01b0\u1eddi l\u1edbn: BMI = c\u00e2n n\u1eb7ng (kg) \/ [chi\u1ec1u cao (m)]\u00b2. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 BMI theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh. Nguy\u00ean nh\u00e2n l\u00e0 trong giai \u0111o\u1ea1n d\u1eady th\u00ec, chi\u1ec1u cao, kh\u1ed1i l\u01b0\u1ee3ng x\u01b0\u01a1ng, c\u01a1 v\u00e0 t\u1ef7 l\u1ec7 m\u1ee1 c\u01a1 th\u1ec3 li\u00ean t\u1ee5c thay \u0111\u1ed5i, \u0111\u1ed3ng th\u1eddi c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u00f5 gi\u1eefa b\u00e9 trai v\u00e0 b\u00e9 g\u00e1i.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/benhvienthammykangnam.com.vn\/hoi-dap\/bmi-tre-13-18-tuoi-duoc-tinh-nhu-the-nao\/","og_locale":"vi_VN","og_type":"article","og_title":"BMI tr\u1ebb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 th\u1ebf n\u00e0o?","og_description":"Ch\u1ec9 s\u1ed1 BMI c\u1ee7a tr\u1ebb t\u1eeb 13\u201318 tu\u1ed5i \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng c\u00f4ng th\u1ee9c gi\u1ed1ng ng\u01b0\u1eddi l\u1edbn: BMI = c\u00e2n n\u1eb7ng (kg) \/ [chi\u1ec1u cao (m)]\u00b2. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 BMI theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh. 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Tuy nhi\u00ean, k\u1ebft qu\u1ea3 b\u1eaft bu\u1ed9c ph\u1ea3i \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 BMI theo tu\u1ed5i v\u00e0 gi\u1edbi t\u00ednh, kh\u00f4ng s\u1eed d\u1ee5ng c\u00e1c ng\u01b0\u1ee1ng BMI c\u1ed1 \u0111\u1ecbnh c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh. 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