Nghi\u00ean c\u1ee9u m\u1edbi t\u1eeb Bowerman Sports Science Center c\u1ee7a University of Oregon \u0111ang l\u00e0m s\u00e1ng t\u1ecf nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe \u0111\u00e1ng so s\u00e1nh c\u1ee7a c\u00e1c h\u00ecnh th\u1ee9c ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t kh\u00e1c nhau, cho th\u1ea5y vi\u1ec7c ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc n\u00f3ng mang l\u1ea1i m\u1ed9t l\u1ee3i th\u1ebf \u0111\u1ed9c \u0111\u00e1o.<\/p>\n
Khi nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe c\u1ee7a ph\u00f2ng x\u00f4ng h\u01a1i \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn \u1edf nhi\u1ec1u n\u1ec1n v\u0103n h\u00f3a kh\u00e1c nhau trong nhi\u1ec1u th\u1eadp ni\u00ean, nh\u01b0 n\u00e2ng cao s\u1ee9c kh\u1ecfe tim m\u1ea1ch, gi\u1ea3m vi\u00eam v\u00e0 c\u1ea3i thi\u1ec7n t\u00e2m tr\u1ea1ng, nghi\u00ean c\u1ee9u m\u1edbi n\u00e0y cung c\u1ea5p s\u1ef1 so s\u00e1nh tr\u1ef1c ti\u1ebfp \u0111\u1ea7u ti\u00ean v\u1ec1 c\u00e1c ph\u1ea3n \u1ee9ng sinh l\u00fd t\u1ee9c th\u1eddi v\u1edbi ph\u00f2ng x\u00f4ng h\u01a1i kh\u00f4 truy\u1ec1n th\u1ed1ng, ph\u00f2ng x\u00f4ng h\u01a1i h\u1ed3ng ngo\u1ea1i xa v\u00e0 b\u1ed3n t\u1eafm n\u01b0\u1edbc n\u00f3ng.<\/p>\n
Nh\u1eefng ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c b\u00ecnh duy\u1ec7t ngang h\u00e0ng, \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean American Journal of Physiology, ch\u1ec9 ra vi\u1ec7c ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc n\u00f3ng \u0111\u1eb7c bi\u1ec7t hi\u1ec7u qu\u1ea3 khi mu\u1ed1n t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3, \u0111\u00e2y \u0111\u01b0\u1ee3c xem nh\u01b0 ch\u1ea5t x\u00fac t\u00e1c cho m\u1ed9t lo\u1ea1t c\u00e1c ph\u1ea3n \u1ee9ng sinh l\u00fd c\u00f3 l\u1ee3i, theo t\u00e1c gi\u1ea3 ch\u00ednh Jessica Atencio, m\u1ed9t nghi\u00ean c\u1ee9u sinh ti\u1ebfn s\u0129 tham gia v\u00e0o d\u1ef1 \u00e1n n\u00e0y.<\/p>\n
Nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 t\u0103ng l\u00ean d\u1eabn \u0111\u1ebfn l\u01b0u l\u01b0\u1ee3ng m\u00e1u n\u00e2ng cao v\u00e0 gi\u00fap m\u00e1u di chuy\u1ec3n qua c\u00e1c m\u1ea1ch d\u1ec5 d\u00e0ng. V\u1ec1 b\u1ea3n ch\u1ea5t, m\u1ed9t bu\u1ed5i ng\u00e2m m\u00ecnh trong b\u1ed3n n\u01b0\u1edbc n\u00f3ng kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n th\u01b0 gi\u00e3n, m\u00e0 c\u00f2n h\u1ed7 tr\u1ee3 t\u00edch c\u1ef1c cho h\u1ec7 th\u1ed1ng tim m\u1ea1ch.<\/p>\n
Nghi\u00ean c\u1ee9u g\u1ed3m 20 nam v\u00e0 n\u1eef kh\u1ecfe m\u1ea1nh, n\u0103ng \u0111\u1ed9ng trong \u0111\u1ed9 tu\u1ed5i t\u1eeb 20 \u0111\u1ebfn 28. Nh\u1eefng ng\u01b0\u1eddi tham gia lu\u00e2n phi\u00ean nhau ng\u00e2m m\u00ecnh trong b\u1ed3n n\u01b0\u1edbc n\u00f3ng v\u00e0 c\u1ea3 hai lo\u1ea1i ph\u00f2ng x\u00f4ng h\u01a1i kh\u00f4, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u theo d\u00f5i t\u1ec9 m\u1ec9 nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3, nh\u1ecbp tim, huy\u1ebft \u00e1p v\u00e0 c\u00e1c d\u1ea5u hi\u1ec7u mi\u1ec5n d\u1ecbch c\u1ee7a h\u1ecd tr\u01b0\u1edbc, trong v\u00e0 sau m\u1ed7i bu\u1ed5i. M\u1eb7c d\u00f9 c\u1ea3 ba ph\u01b0\u01a1ng ph\u00e1p tr\u1ecb li\u1ec7u b\u1eb1ng nhi\u1ec7t \u0111\u1ec1u l\u00e0m t\u0103ng nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 th\u00e0nh c\u00f4ng, nh\u01b0ng ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc n\u00f3ng t\u1ea1o ra s\u1ef1 gia t\u0103ng \u0111\u00e1ng k\u1ec3 nh\u1ea5t. \u0110i\u1ec1u n\u00e0y l\u00e0 do c\u01a1 th\u1ec3 kh\u00f4ng th\u1ec3 t\u1ef1 l\u00e0m m\u00e1t b\u1eb1ng c\u00e1ch \u0111\u1ed5 m\u1ed3 h\u00f4i khi ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc, d\u1eabn \u0111\u1ebfn c\u0103ng th\u1eb3ng nhi\u1ec7t r\u00f5 r\u1ec7t.<\/p>\n
T\u00ecnh tr\u1ea1ng c\u0103ng th\u1eb3ng nhi\u1ec7t n\u00e0y k\u00edch ho\u1ea1t c\u00e1c t\u00e1c \u0111\u1ed9ng sinh l\u00fd m\u1ea1nh m\u1ebd. \u0110\u00e1ng ch\u00fa \u00fd, ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc n\u00f3ng d\u1eabn \u0111\u1ebfn huy\u1ebft \u00e1p gi\u1ea3m t\u1ea1m th\u1eddi nh\u01b0ng c\u00f3 l\u1ee3i v\u00e0 t\u0103ng ho\u1ea1t \u0111\u1ed9ng c\u1ee7a h\u1ec7 th\u1ed1ng mi\u1ec5n d\u1ecbch. Theo Atencio gi\u1ea3i th\u00edch, ch\u1ec9 c\u00f3 ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc n\u00f3ng m\u1edbi d\u1eabn \u0111\u1ebfn ph\u1ea3n \u1ee9ng vi\u00eam c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c, b\u1eb1ng ch\u1ee9ng l\u00e0 s\u1ef1 thay \u0111\u1ed5i trong qu\u1ea7n th\u1ec3 t\u1ebf b\u00e0o mi\u1ec5n d\u1ecbch v\u00e0 m\u1ee9c \u0111\u1ed9 cytokine g\u00e2y vi\u00eam. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho bi\u1ebft \u201cl\u1eddi \u0111\u00e1nh th\u1ee9c\u201d nh\u1eb9 nh\u00e0ng n\u00e0y g\u00f3p ph\u1ea7n t\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh l\u00e2u d\u00e0i c\u1ee7a\u00a0h\u1ec7 mi\u1ec5n d\u1ecbch.<\/p>\n
\u0110\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng c\u00f3 b\u1ed3n ng\u00e2m, Atencio n\u00f3i vi\u1ec7c t\u1eafm n\u01b0\u1edbc n\u00f3ng b\u1eb1ng v\u00f2i sen t\u1ea1i nh\u00e0 c\u0169ng mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch t\u01b0\u01a1ng t\u1ef1, mi\u1ec5n sao nhi\u1ec7t \u0111\u1ed9 n\u01b0\u1edbc \u0111\u1ee7 cao \u0111\u1ec3 t\u1ea1o ra m\u1ed3 h\u00f4i v\u00e0 c\u1ea3m gi\u00e1c \u1ea5m \u00e1p. \u0110\u00e2y l\u00e0 ch\u1ec9 b\u00e1o quan tr\u1ecdng cho th\u1ea5y nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 \u0111ang t\u0103ng l\u00ean v\u00e0 tim \u0111ang ho\u1ea1t \u0111\u1ed9ng \u0111\u1ec3 l\u01b0u th\u00f4ng m\u00e1u, nh\u1eb1m m\u1ee5c \u0111\u00edch t\u1ea3n nhi\u1ec7t. \u0110i\u1ec1u quan tr\u1ecdng c\u1ea7n nh\u1edb: m\u1eb7c d\u00f9 li\u1ec7u ph\u00e1p nhi\u1ec7t mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch \u0111\u00e1ng k\u1ec3, nh\u01b0ng \u0111\u00f3 ch\u1ec9 n\u00ean \u0111\u01b0\u1ee3c xem nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung ch\u1ee9 kh\u00f4ng ph\u1ea3i thay th\u1ebf cho c\u00e1c th\u00f3i quen l\u1ed1i s\u1ed1ng l\u00e0nh m\u1ea1nh kh\u00e1c nh\u01b0 t\u1eadp th\u1ec3 d\u1ee5c th\u01b0\u1eddng xuy\u00ean, \u0103n u\u1ed1ng b\u1ed5 d\u01b0\u1ee1ng v\u00e0 ng\u1ee7 \u0111\u1ee7 gi\u1ea5c.<\/p>\n
Christopher Minson, ng\u01b0\u1eddi d\u00e0nh h\u01a1n hai th\u1eadp ni\u00ean \u0111\u1ec3 nghi\u00ean c\u1ee9u li\u1ec7u ph\u00e1p nhi\u1ec7t, nh\u1ea5n m\u1ea1nh \u0111\u1ebfn t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t l\u00ean c\u01a1 th\u1ec3 \u1edf c\u1ea5p \u0111\u1ed9 t\u1ebf b\u00e0o. \u00d4ng tin ch\u1eafc li\u1ec7u ph\u00e1p nhi\u1ec7t v\u1eeba ph\u1ea3i, li\u00ean t\u1ee5c s\u1ebd g\u00f3p ph\u1ea7n c\u1ea3i thi\u1ec7n s\u1ee9c kh\u1ecfe t\u1ed5ng th\u1ec3 b\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c g\u00e2y c\u0103ng th\u1eb3ng cho c\u01a1 th\u1ec3 theo c\u00e1ch c\u00f3 l\u1ee3i. M\u1eb7c d\u00f9 kh\u00f4ng c\u00f3 g\u00ec c\u00f3 th\u1ec3 so s\u00e1nh \u0111\u01b0\u1ee3c v\u1edbi nh\u1eefng l\u1ee3i \u00edch c\u1ee7a ho\u1ea1t \u0111\u1ed9ng th\u1ec3 ch\u1ea5t th\u01b0\u1eddng xuy\u00ean, nh\u01b0ng li\u1ec7u ph\u00e1p nhi\u1ec7t l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung c\u00f3 gi\u00e1 tr\u1ecb ho\u1eb7c \u0111\u1ec3 thay th\u1ebf cho nh\u1eefng ng\u01b0\u1eddi kh\u00f4ng th\u1ec3 ho\u1eb7c kh\u00f4ng mu\u1ed1n t\u1eadp th\u1ec3 d\u1ee5c th\u01b0\u1eddng xuy\u00ean.<\/p>\n
Nghi\u00ean c\u1ee9u hi\u1ec7n t\u1ea1i c\u1ee7a Atencio kh\u00e1m ph\u00e1 nh\u1eefng r\u1ee7i ro c\u1ee7a t\u00ecnh tr\u1ea1ng c\u0103ng th\u1eb3ng do nhi\u1ec7t k\u00e9o d\u00e0i \u1edf ng\u01b0\u1eddi l\u1edbn tu\u1ed5i, \u0111\u1eb7c bi\u1ec7t li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 to\u00e0n c\u1ea7u \u0111ang t\u0103ng v\u00e0 d\u00e2n s\u1ed1 gi\u00e0 \u0111i. B\u00e0 cho bi\u1ebft li\u1ec7u ph\u00e1p nhi\u1ec7t c\u00f2n gi\u00fap ng\u01b0\u1eddi l\u1edbn tu\u1ed5i chu\u1ea9n b\u1ecb cho nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cao h\u01a1n b\u1eb1ng c\u00e1ch th\u00fac \u0111\u1ea9y qu\u00e1 tr\u00ecnh th\u00edch nghi v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 c\u01a1 th\u1ec3 c\u1ee7a h\u1ecd.<\/p>\n
The post L\u1ee3i \u00edch khi ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc n\u00f3ng , thay v\u00ec x\u00f4ng h\u01a1i<\/a> appeared first on Saigon Nh\u1ecf<\/a>.<\/p>\n \u00a0<\/p>","protected":false},"excerpt":{"rendered":" Nghi\u00ean c\u1ee9u m\u1edbi t\u1eeb Bowerman Sports Science Center c\u1ee7a University of Oregon \u0111ang l\u00e0m s\u00e1ng t\u1ecf nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe \u0111\u00e1ng so s\u00e1nh c\u1ee7a c\u00e1c h\u00ecnh th\u1ee9c ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t kh\u00e1c nhau, cho th\u1ea5y vi\u1ec7c ng\u00e2m m\u00ecnh trong n\u01b0\u1edbc n\u00f3ng mang l\u1ea1i m\u1ed9t l\u1ee3i th\u1ebf \u0111\u1ed9c \u0111\u00e1o. Khi nh\u1eefng l\u1ee3i \u00edch s\u1ee9c kh\u1ecfe …<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"","fifu_image_alt":"","footnotes":""},"categories":[43],"tags":[],"class_list":["post-58297","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-health"],"_links":{"self":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/58297","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/comments?post=58297"}],"version-history":[{"count":0,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/posts\/58297\/revisions"}],"wp:attachment":[{"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/media?parent=58297"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/categories?post=58297"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vietvalley.com\/en\/wp-json\/wp\/v2\/tags?post=58297"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}