Petrone, Elaine <br/><br/>
The miracle ball method :  relieve your pain, reshape your body, reduce your stress /  
Elaine Petrone. 
 - New York :  Workman Pub.,  2003. 
 - 294 p. :   ill. 
<br/><br/><label>ISBN: </label>9780761128687 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical fitness