NSCA's essentials of personal training
National Strength and Conditioning Association ; Roger W. Earle, Thomas R. Baechle, editors
- Champaign, IL Human Kinetics 2004
- xii, 676 p. : ill. (some col.) ; 29 cm
Includes bibliographical references and index
9780736000154
2003019033
Muscle strength Personal trainers Physical education and training Physical fitness - Physiological aspects