Lifefit an effective exercise program for optimal health and a longer life

Bibliografiske detaljer
Hovedforfatter:	Paffenbarger, Ralph S. 1922-
Andre forfattere:	Olsen, Eric
Format:	Bog
Sprog:	English
Udgivet:	Champaign, IL Human Kinectics c1996.
Fag:	Health. Physical fitness.