The complete guide to stretching 
Norris, Christopher M. 
 -  A & C Black (Publishers) Ltd.  1999 
 - 156 pages. 
<br/><br/>
<br/><br/><label>ISBN: </label>0-7136-4956-9 
<br/><br/><label>Dewey Class. No.: </label>613.704 N791 2001