{"id":25926,"date":"2025-03-28T12:26:54","date_gmt":"2025-03-28T05:26:54","guid":{"rendered":"\/blog\/?p=25926"},"modified":"2025-05-21T15:50:21","modified_gmt":"2025-05-21T08:50:21","slug":"toc-do-di-bo-trung-binh","status":"publish","type":"post","link":"\/blog\/toc-do-di-bo-trung-binh\/","title":{"rendered":"T\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh l\u00e0 bao nhi\u00eau? B\u1ea3ng s\u1ed1 li\u1ec7u v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng"},"content":{"rendered":"\r\n

\u0110i b\u1ed9 l\u00e0 ho\u1ea1t \u0111\u1ed9ng luy\u1ec7n r\u00e8n luy\u1ec7n s\u1ee9c kh\u1ecfe th\u1ec3 ch\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 d\u1ec5 th\u1ef1c hi\u1ec7n. \u0110\u1ec3 \u0111\u1ea1t hi\u1ec7u qu\u1ea3 v\u1eadn \u0111\u1ed9ng t\u1ed1t nh\u1ea5t, ng\u01b0\u1eddi \u0111i b\u1ed9 n\u00ean duy tr\u00ec t\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh<\/strong> ph\u00f9 h\u1ee3p. C\u00f9ng Decathlon t\u00ecm hi\u1ec3u trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 hi\u1ec3u h\u01a1n v\u1ec1 t\u1ed1c \u0111\u1ed9 di chuy\u1ec3n l\u00fd t\u01b0\u1edfng, c\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 c\u00e1ch c\u1ea3i thi\u1ec7n \u0111\u1ec3 h\u00e0nh tr\u00ecnh t\u1eadp luy\u1ec7n c\u1ee7a b\u1ea1n \u0111\u1ea1t k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t nh\u00e9.<\/em><\/p>\r\n\r\n\r\n\r\n

1. T\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh l\u00e0 bao nhi\u00eau?<\/h2>\r\n\r\n\r\n\r\n

T\u1ed1c \u0111\u1ed9 trung b\u00ecnh c\u1ee7a ng\u01b0\u1eddi l\u1edbn r\u01a1i v\u00e0o kho\u1ea3ng 4.8 km\/h<\/strong>. S\u1ed1 li\u1ec7u n\u00e0y c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o nhi\u1ec1u y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 tu\u1ed5i, gi\u1edbi t\u00ednh v\u00e0 t\u00ecnh tr\u1ea1ng th\u1ec3 ch\u1ea5t c\u1ee7a m\u1ed7i ng\u01b0\u1eddi.<\/p>\r\n\r\n\r\n\r\n

\"T\u1ed1c\r\n
V\u1eadn t\u1ed1c \u0111i b\u1ed9 trung b\u00ecnh c\u1ee7a ng\u01b0\u1eddi tr\u01b0\u1edfng th\u00e0nh kho\u1ea3ng 4.8 km\/h<\/em><\/figcaption>\r\n<\/figure>\r\n\r\n\r\n\r\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 chi ti\u1ebft s\u1ed1 li\u1ec7u t\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh d\u1ef1a theo c\u00e1c y\u1ebfu t\u1ed1 tr\u00ean:<\/p>\r\n\r\n\r\n\r\n

T\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh theo \u0111\u1ed9 tu\u1ed5i\u00a0<\/h3>\r\n\r\n\r\n\r\n

Theo nghi\u00ean c\u1ee9u t\u1eeb n\u0103m 2011 \u0111\u01b0\u1ee3c \u0111\u0103ng t\u1ea3i tr\u00ean Th\u01b0 vi\u1ec7n khoa h\u1ecdc c\u00f4ng c\u1ed9ng PLOS, t\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 c\u1ee7a m\u1ed7i ng\u01b0\u1eddi t\u1ec9 l\u1ec7 ngh\u1ecbch v\u1edbi \u0111\u1ed9 tu\u1ed5i c\u1ee7a h\u1ecd<\/strong>. Chi ti\u1ebft s\u1ed1 li\u1ec7u v\u1ec1 t\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh theo \u0111\u1ed9 tu\u1ed5i \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y:<\/p>\r\n\r\n\r\n\r\n

\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
\u0110\u1ed9 tu\u1ed5i<\/strong><\/td>\r\nT\u1ed1c \u0111\u1ed9 trung b\u00ecnh (km\/h)<\/strong><\/td>\r\n<\/tr>\r\n
< 30<\/td>\r\n4.82<\/td>\r\n<\/tr>\r\n
30 – 39<\/td>\r\n4.54<\/td>\r\n<\/tr>\r\n
40 – 49<\/td>\r\n4.54<\/td>\r\n<\/tr>\r\n
50 – 59<\/td>\r\n4.43<\/td>\r\n<\/tr>\r\n
> 60<\/td>\r\n4.43<\/td>\r\n<\/tr>\r\n
> 65<\/td>\r\n3.42<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

Nguy\u00ean nh\u00e2n \u0111\u01a1n gi\u1ea3n gi\u1ea3i th\u00edch cho s\u1ef1 thay \u0111\u1ed5i n\u00e0y l\u00e0 th\u1ec3 l\u1ef1c c\u1ee7a m\u1ed7i ng\u01b0\u1eddi y\u1ebfu d\u1ea7n khi h\u1ecd gi\u00e0 \u0111i. \u0110i\u1ec1u n\u00e0y c\u0169ng k\u00e9o theo t\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh gi\u1ea3m xu\u1ed1ng.<\/p>\r\n\r\n\r\n\r\n

T\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh theo gi\u1edbi t\u00ednh<\/h3>\r\n\r\n\r\n\r\n

T\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 c\u1ee7a nam th\u01b0\u1eddng nhanh h\u01a1n so v\u1edbi n\u1eef. Tuy nhi\u00ean, t\u1ed1c \u0111\u1ed9 c\u1ee7a c\u1ea3 hai gi\u1edbi kh\u00e1 t\u01b0\u01a1ng \u0111\u1ed3ng trong giai \u0111o\u1ea1n tu\u1ed5i 20 v\u00e0 \u0111\u1ec1u b\u1eaft \u0111\u1ea7u gi\u1ea3m d\u1ea7n sau 60 tu\u1ed5i. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 t\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9 trung b\u00ecnh gi\u1eefa hai gi\u1edbi c\u1ee5 th\u1ec3 nh\u01b0 sau:<\/p>\r\n\r\n\r\n\r\n

\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n
Tu\u1ed5i<\/strong><\/td>\r\nT\u1ed1c \u0111\u1ed9 trung b\u00ecnh nam (km\/h)<\/strong><\/td>\r\nT\u1ed1c \u0111\u1ed9 trung b\u00ecnh n\u1eef (km\/h)<\/strong><\/td>\r\n<\/tr>\r\n
20-29<\/td>\r\n4.83<\/td>\r\n4.83<\/td>\r\n<\/tr>\r\n
30-39<\/td>\r\n5.15<\/td>\r\n4.83<\/td>\r\n<\/tr>\r\n
40-49<\/td>\r\n5.15<\/td>\r\n5,01<\/td>\r\n<\/tr>\r\n
50-59<\/td>\r\n5.15<\/td>\r\n4.72<\/td>\r\n<\/tr>\r\n
60-69<\/td>\r\n4.83<\/td>\r\n4.46<\/td>\r\n<\/tr>\r\n
70-79<\/td>\r\n4.54<\/td>\r\n4.07<\/td>\r\n<\/tr>\r\n
80-89<\/td>\r\n3.49<\/td>\r\n3.38<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n\r\n\r\n\r\n

2. C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 \u0111i b\u1ed9\u00a0<\/h2>\r\n\r\n\r\n\r\n