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

Detalles Bibliográficos
Autor Principal:	Paffenbarger, Ralph S. 1922-
Outros autores:	Olsen, Eric
Formato:	Libro
Idioma:	English
Publicado:	Champaign, IL Human Kinectics c1996.
Subjects:	Health. Physical fitness.