Higdon, Hal <br/><br/>
Fitness after forty / 
Hal Higdon 
 - Mountain View, CA  :  World Publications,  1977 
 - 262 p. ;  21 cm. 
<br/><br/><label>ISBN: </label>1089037076 
<br/><br/><label>LCCN: </label>77-78334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exercises--Physiological effect<br/>Body weight