William R. Corbin

textbook Concepts of Fitness and Wellness

Concepts of Fitness and Wellness: A Comprehensive Lifestyle Approach (11th ed.)

William R. Corbin, Karen A. Welk, Gregory J. Welk and Charles B. Corbin

concepts of physical fitness

Concepts of Physical Fitness: Active Lifestyles for Wellness (17th ed.)

William R. Corbin, Gregory J. Welk and Charles B. Corbin