Byl, John <br/><br/>
	Having a ball : stability ball gams / 
John Byl 
 - Champaign Ill. :  Human Kinetics,  c2008. 
 - 	xiii, 137p. : ill. ;   23 cm. 
<br/><br/><label>ISBN: </label>978-0-7360-7254-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Exercise.<br/>2. Swiss exercise balls.
<br/><br/><label>Dewey Class. No.: </label>Circ. 613.710284 B993h 2008