Developing the core/ 
by Jeffrey M Willardson (ed.) 
 - United States,  Human Kinetics:  2014. 
 - vii, 215 pages :  illustrations ; 
 - Sport performance series .
<br/><br/><label>ISBN: </label>9780736095495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exercise<br/>Abdominal Exercises<br/>Abdomen<br/>Physical Education
<br/><br/><label>Dewey Class. No.: </label>613.71  / DEV