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. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0736000151 (hard)  RM277.38 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Personal trainers<br/>Physical education and training<br/>Muscle strength<br/>Physical fitness--Physiological aspects