Young, Jacqueline,  <br/><br/>
Vital energy 

 - 127 pages :   illustrations ;   23 cm 
<br/><br/><label>ISBN: </label>0340545496 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical fitness
<br/><br/><label>Dewey Class. No.: </label>613.71