Elphinston, Joanne <br/><br/>
The Core workout :  a definite guide to Swiss ball training for athletes, coaches and fitness professionals /  Author 
Elphinston, Joanne 
 - Second edition. 
 - Cardiff :  Core Workout,  1999. 
 - 136 pages :  Illustrations ;  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780953985906 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label>--Workout - Training.
<br/><br/><label>LC Class. No.: </label>GV1015 ELP