TY  - BOOK
AU  - Rahl,Riva L.
TI  - Physical activity and health guidelines: recommendations for various ages, fitness levels, and conditions from 57 authoritative sources 
SN  - 9780736079433 (hbk.)
PY  - 2010///
CY  - Champaign, IL
PB  - Human Kinetics
KW  - Exercise
KW  - Physical fitness
KW  - Health
KW  - Physical Fitness
KW  - Guideline
KW  - Exercise Therapy
N1  - Includes bibliographical references and index
ER  -