Brooks, Douglas <br/><br/>
Libro del personal trainer 
Douglas Brooks, traducción Marta Moreno. 
 - España  Editorial Paidotribo  2007. 
 - x, 282 p.  ill.  28 cm. 
<br/><br/>Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>8480195517 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Exercise<br/>Sports Medicine<br/>Personal trainers<br/>Physical fitness