Nh\u1eefng bu\u1ed5i s\u00e1ng tr\u1eddi t\u1ed1i h\u01a1n, kh\u00f4ng kh\u00ed l\u1ea1nh h\u01a1n, v\u00e0 c\u1ed1c c\u00e0 ph\u00ea n\u00f3ng \u0111\u1ea7u ti\u00ean mang l\u1ea1i c\u1ea3m gi\u00e1c d\u1ec5 ch\u1ecbu h\u01a1n bao gi\u1edd h\u1ebft. N\u1ebfu g\u1ea7n \u0111\u00e2y b\u1ea1n th\u1ea5y m\u00ecnh th\u01b0\u1eddng xuy\u00ean u\u1ed1ng th\u00eam c\u1ed1c th\u1ee9 hai (ho\u1eb7c th\u1ee9 ba), th\u00ec b\u1ea1n kh\u00f4ng h\u1ec1 \u0111\u01a1n \u0111\u1ed9c \u0111\u00e2u. \ud83c\udf3f<\/p>\n
C\u00e0 ph\u00ea g\u1eafn li\u1ec1n v\u1edbi r\u1ea5t nhi\u1ec1u truy\u1ec1n thuy\u1ebft. M\u1ed9t s\u1ed1 truy\u1ec1n thuy\u1ebft khi\u1ebfn ng\u01b0\u1eddi ta c\u1ea3m th\u1ea5y t\u1ed9i l\u1ed7i v\u00f4 c\u1edb, s\u1ed1 kh\u00e1c l\u1ea1i \u00e2m th\u1ea7m khi\u1ebfn h\u1ecd m\u1ea5t ng\u1ee7. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ba l\u1ea7m t\u01b0\u1edfng ph\u1ed5 bi\u1ebfn v\u1ec1 c\u00e0 ph\u00ea v\u00e0 nh\u1eefng g\u00ec nghi\u00ean c\u1ee9u th\u1ef1c t\u1ebf ch\u1ec9 ra, \u0111\u1ec3 b\u1ea1n c\u00f3 th\u1ec3 th\u01b0\u1edfng th\u1ee9c t\u00e1ch c\u00e0 ph\u00ea c\u1ee7a m\u00ecnh m\u1ed9t c\u00e1ch t\u1ef1 tin h\u01a1n.<\/p>\n
Caffeine c\u00f3 t\u00e1c d\u1ee5ng l\u1ee3i ti\u1ec3u nh\u1eb9, v\u00ec v\u1eady \u0111i\u1ec1u n\u00e0y nghe c\u00f3 v\u1ebb h\u1ee3p l\u00fd. Nh\u01b0ng \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean u\u1ed1ng c\u00e0 ph\u00ea, t\u00e1c d\u1ee5ng n\u00e0y d\u01b0\u1eddng nh\u01b0 nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi l\u1eddi \u0111\u1ed3n. Trong m\u1ed9t nghi\u00ean c\u1ee9u n\u0103m 2014... PLOS ONE<\/em> (Killer, Blannin v\u00e0 Jeukendrup), nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean u\u1ed1ng c\u00e0 ph\u00ea \u0111\u00e3 u\u1ed1ng kho\u1ea3ng b\u1ed1n t\u00e1ch m\u1ed7i ng\u00e0y trong ba ng\u00e0y, sau \u0111\u00f3 chuy\u1ec3n sang u\u1ed1ng n\u01b0\u1edbc trong ba ng\u00e0y ti\u1ebfp theo. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 ph\u00e1t hi\u1ec7n ra r\u1eb1ng... kh\u00f4ng c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 c\u00e1c ch\u1ec9 s\u1ed1 hydrat h\u00f3a<\/strong> gi\u1eefa hai b\u00ean. M\u1ed9t nghi\u00ean c\u1ee9u n\u0103m 2016 tr\u00ean T\u1ea1p ch\u00ed Dinh d\u01b0\u1ee1ng L\u00e2m s\u00e0ng Hoa K\u1ef3<\/em> (Maughan v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p) \u0111\u00e3 so s\u00e1nh 13 lo\u1ea1i \u0111\u1ed3 u\u1ed1ng v\u00e0 nh\u1eadn th\u1ea5y r\u1eb1ng c\u00e0 ph\u00ea c\u00f3 t\u00e1c d\u1ee5ng b\u00f9 n\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi n\u01b0\u1edbc l\u1ecdc trong v\u00e0i gi\u1edd ti\u1ebfp theo.<\/p>\n T\u00f3m l\u1ea1i:<\/strong> \u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft nh\u1eefng ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean u\u1ed1ng c\u00e0 ph\u00ea, m\u1ed9t l\u01b0\u1ee3ng c\u00e0 ph\u00ea v\u1eeba ph\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh v\u00e0o l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng c\u1ea7n thi\u1ebft h\u00e0ng ng\u00e0y. N\u01b0\u1edbc v\u1eabn l\u00e0 th\u1ee9c u\u1ed1ng c\u01a1 b\u1ea3n t\u1ed1t nh\u1ea5t m\u1ed7i ng\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong kh\u00f4ng kh\u00ed kh\u00f4 hanh c\u1ee7a m\u00f9a \u0111\u00f4ng. m\u1eb9o \u0103n s\u00e1ng gi\u00e0u protein<\/a> Th\u1ee9c u\u1ed1ng n\u00e0y r\u1ea5t h\u1ee3p khi d\u00f9ng k\u00e8m v\u1edbi m\u1ed9t ly n\u01b0\u1edbc b\u00ean c\u1ea1nh chi\u1ebfc c\u1ed1c c\u00e0 ph\u00ea bu\u1ed5i s\u00e1ng.<\/p>\n \u0110\u00e2y l\u00e0 l\u1eddi \u0111\u1ed3n th\u1ed5i quan tr\u1ecdng nh\u1ea5t v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00e0y trong n\u0103m. Caffeine c\u00f3 th\u1eddi gian b\u00e1n h\u1ee7y kho\u1ea3ng... 3 \u0111\u1ebfn 7 gi\u1edd<\/strong> \u1ede h\u1ea7u h\u1ebft ng\u01b0\u1eddi l\u1edbn, v\u00e0 ph\u1ea1m vi \u0111\u00f3 thay \u0111\u1ed5i r\u1ea5t nhi\u1ec1u t\u00f9y t\u1eebng ng\u01b0\u1eddi. V\u00ec v\u1eady, m\u1ed9t t\u00e1ch c\u00e0 ph\u00ea l\u00fac 3 gi\u1edd chi\u1ec1u v\u1eabn c\u00f3 th\u1ec3 c\u00f3 t\u00e1c d\u1ee5ng m\u1ed9t ph\u1ea7n v\u00e0o gi\u1edd \u0111i ng\u1ee7.<\/p>\n Trong m\u1ed9t nghi\u00ean c\u1ee9u n\u0103m 2013 tr\u00ean T\u1ea1p ch\u00ed Y h\u1ecdc Gi\u1ea5c ng\u1ee7 L\u00e2m s\u00e0ng<\/em> (Drake v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p), m\u1ed9t li\u1ec1u l\u01b0\u1ee3ng l\u1edbn caffeine \u0111\u01b0\u1ee3c d\u00f9ng s\u00e1u gi\u1edd tr\u01b0\u1edbc khi \u0111i ng\u1ee7<\/strong> Gi\u1ea3m t\u1ed5ng th\u1eddi gian ng\u1ee7 h\u01a1n m\u1ed9t gi\u1edd, theo \u0111o l\u01b0\u1eddng b\u1eb1ng m\u00e1y theo d\u00f5i gi\u1ea5c ng\u1ee7. B\u1ea3n th\u00e2n ng\u01b0\u1eddi tham gia kh\u00f4ng nh\u1eadn th\u1ea5y nhi\u1ec1u s\u1ef1 thi\u1ebfu h\u1ee5t \u0111\u00f3. B\u1ea1n c\u00f3 th\u1ec3 ng\u1ee7 thi\u1ebfp \u0111i nh\u01b0ng v\u1eabn c\u00f3 gi\u1ea5c ng\u1ee7 n\u00f4ng h\u01a1n v\u00e0 ng\u1eafn h\u01a1n so v\u1edbi d\u1ef1 ki\u1ebfn.<\/p>\n V\u00ec sao \u0111i\u1ec1u n\u00e0y l\u1ea1i quan tr\u1ecdng v\u00e0o l\u00fac n\u00e0y:<\/strong> V\u1edbi ng\u00e0y ng\u1eafn h\u01a1n, c\u01a1n bu\u1ed3n ng\u1ee7 bu\u1ed5i chi\u1ec1u \u0111\u1ebfn s\u1edbm h\u01a1n, v\u00e0 vi\u1ec7c u\u1ed1ng th\u00eam c\u00e0 ph\u00ea tr\u1edf n\u00ean h\u1ea5p d\u1eabn h\u01a1n. N\u1ebfu gi\u1ea5c ng\u1ee7 c\u1ee7a b\u1ea1n b\u1ecb r\u1ed1i lo\u1ea1n k\u1ec3 t\u1eeb khi \u0111\u1ed5i gi\u1edd, gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i s\u1ebd gi\u00fap b\u1ea1n. H\u1ecfi \u0111\u00e1p th\u1ee9 S\u00e1u v\u1ec1 gi\u1edd ti\u1ebft ki\u1ec7m \u00e1nh s\u00e1ng ban ng\u00e0y v\u00e0 gi\u1ea5c ng\u1ee7<\/a> C\u00f3 m\u1ed9t v\u00e0i l\u1eddi khuy\u00ean nh\u1eb9 nh\u00e0ng.<\/p>\n C\u00e0 ph\u00ea kh\u00f4ng caffeine l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi, nh\u01b0ng n\u00f3 kh\u00f4ng ho\u00e0n to\u00e0n kh\u00f4ng ch\u1ee9a caffeine. Theo C\u1ee5c Qu\u1ea3n l\u00fd Th\u1ef1c ph\u1ea9m v\u00e0 D\u01b0\u1ee3c ph\u1ea9m Hoa K\u1ef3 (FDA), m\u1ed9t c\u1ed1c c\u00e0 ph\u00ea kh\u00f4ng caffeine 8 ounce (kho\u1ea3ng 240ml) th\u01b0\u1eddng ch\u1ee9a kho\u1ea3ng... 2 \u0111\u1ebfn 15 miligam<\/strong> l\u01b0\u1ee3ng caffeine. M\u1ed9t t\u00e1ch c\u00e0 ph\u00ea th\u00f4ng th\u01b0\u1eddng ch\u1ee9a kho\u1ea3ng 80 \u0111\u1ebfn 100 miligam. M\u1ed9t ph\u00e2n t\u00edch n\u0103m 2006 tr\u00ean t\u1ea1p ch\u00ed... T\u1ea1p ch\u00ed \u0110\u1ed9c ch\u1ea5t h\u1ecdc Ph\u00e2n t\u00edch<\/em> (McCusker v\u00e0 c\u00e1c \u0111\u1ed3ng nghi\u1ec7p) \u0111\u00e3 t\u00ecm th\u1ea5y l\u01b0\u1ee3ng caffeine c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c trong h\u1ea7u h\u1ebft c\u00e1c m\u1eabu c\u00e0 ph\u00ea kh\u00f4ng caffeine \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m.<\/p>\n T\u00f3m l\u1ea1i:<\/strong> M\u1ed9t t\u00e1ch c\u00e0 ph\u00ea kh\u00f4ng caffeine c\u00f3 h\u00e0m l\u01b0\u1ee3ng caffeine r\u1ea5t th\u1ea5p. Nh\u01b0ng nhi\u1ec1u t\u00e1ch s\u1ebd t\u00edch l\u0169y l\u1ea1i th\u00e0nh m\u1ed9t l\u01b0\u1ee3ng l\u1edbn, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 quan tr\u1ecdng n\u1ebfu b\u1ea1n \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m ho\u1eb7c nh\u00f3m ch\u0103m s\u00f3c s\u1ee9c kh\u1ecfe c\u1ee7a b\u1ea1n y\u00eau c\u1ea7u b\u1ea1n h\u1ea1n ch\u1ebf caffeine.<\/p>\n T\u00f3m l\u1ea1i h\u00f4m nay:<\/strong> C\u00e0 ph\u00ea kh\u00f4ng ph\u1ea3i l\u00e0 k\u1ebb th\u00f9, v\u00e0 n\u00f3 c\u0169ng kh\u00f4ng l\u00e0m b\u1ea1n m\u1ea5t n\u01b0\u1edbc. Th\u1eddi \u0111i\u1ec3m u\u1ed1ng m\u1edbi l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng. H\u00e3y th\u01b0\u1edfng th\u1ee9c t\u00e1ch c\u00e0 ph\u00ea bu\u1ed5i s\u00e1ng, th\u01b0 gi\u00e3n h\u01a1n v\u00e0o bu\u1ed5i chi\u1ec1u, v\u00e0 xem gi\u1ea5c ng\u1ee7 c\u1ee7a b\u1ea1n s\u1ebd thay \u0111\u1ed5i nh\u01b0 th\u1ebf n\u00e0o. \u2728<\/p>\n B\u00e0i vi\u1ebft n\u00e0y ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u00e1o d\u1ee5c t\u1ed5ng qu\u00e1t v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1eddi khuy\u00ean y t\u1ebf. N\u1ebfu b\u1ea1n \u0111ang mang thai, \u0111ang d\u00f9ng thu\u1ed1c, ho\u1eb7c m\u1eafc c\u00e1c b\u1ec7nh v\u1ec1 r\u1ed1i lo\u1ea1n nh\u1ecbp tim, lo \u00e2u, tr\u00e0o ng\u01b0\u1ee3c d\u1ea1 d\u00e0y, ho\u1eb7c b\u1ea5t k\u1ef3 b\u1ec7nh l\u00fd n\u00e0o kh\u00e1c m\u00e0 caffeine c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng, vui l\u00f2ng trao \u0111\u1ed5i v\u1edbi b\u00e1c s\u0129 v\u1ec1 li\u1ec1u l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p v\u1edbi b\u1ea1n v\u00e0 l\u00e0m theo h\u01b0\u1edbng d\u1eabn c\u1ee7a \u0111\u1ed9i ng\u0169 y t\u1ebf.<\/em><\/p>","protected":false},"excerpt":{"rendered":" Does coffee dehydrate you? Is decaf caffeine-free? Here are 3 common coffee myths, what research actually suggests, and a gentle 3-step plan for better sleep this week.<\/p>","protected":false},"author":2,"featured_media":4276,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[71],"tags":[],"class_list":["post-4277","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wellness"],"taxonomy_info":{"category":[{"value":71,"label":"Wellness"}]},"featured_image_src_large":["https:\/\/olylife.international\/wp-content\/uploads\/2026\/11\/daily-coffee-myths-20261109.jpg",1344,752,false],"author_info":{"display_name":"Jenny Balmaceda","author_link":"https:\/\/olylife.international\/vn\/author\/helloolylife-international\/"},"comment_info":0,"category_info":[{"term_id":71,"name":"Wellness","slug":"wellness","term_group":0,"term_taxonomy_id":71,"taxonomy":"category","description":"","parent":0,"count":251,"filter":"raw","cat_ID":71,"category_count":251,"category_description":"","cat_name":"Wellness","category_nicename":"wellness","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/posts\/4277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/comments?post=4277"}],"version-history":[{"count":0,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/posts\/4277\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/media\/4276"}],"wp:attachment":[{"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/media?parent=4277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/categories?post=4277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/olylife.international\/vn\/wp-json\/wp\/v2\/tags?post=4277"}],"curies":[{"name":"trang web","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Quan ni\u1ec7m sai l\u1ea7m s\u1ed1 2: \u201cN\u1ebfu t\u00f4i v\u1eabn ng\u1ee7 \u0111\u01b0\u1ee3c th\u00ec c\u00e0 ph\u00ea chi\u1ec1u kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn gi\u1ea5c ng\u1ee7 c\u1ee7a t\u00f4i\u201d<\/h2>\n
Quan ni\u1ec7m sai l\u1ea7m s\u1ed1 3: \u201cC\u00e0 ph\u00ea kh\u00f4ng caffeine kh\u00f4ng ch\u1ee9a caffeine\u201d<\/h2>\n
K\u1ebf ho\u1ea1ch c\u00e0 ph\u00ea \u0111\u01a1n gi\u1ea3n 3 b\u01b0\u1edbc cho tu\u1ea7n n\u00e0y<\/h2>\n
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