TY  - BOOK
AU  - Rahl, Riva L.
TI  - Phisical activity and health guidelines: : recommendations for various ages, fitness levels, and conditions from 57 authoritative sources
SN  - 139780736079433 / 100736079432
U1  - 613.7 
PY  - 2001///
CY  - Estados Unidos de América  : 
PB  - Human Kinetics, 
KW  - Actividad física
KW  - Ejercicio
KW  - Salud
N1  - Incluye referencias bibliográficas; General healthand fitness guidelines - Pshycal activity guidelines by population -  Pshycal activity guidelines by disease states - Guidelines for exercise testing and beyond
ER  -