Group fitness instructors manual :  ACE's guide for fitness professionals. 

 - 1st ed. 
 - San Diego, Calif. :  American Council on Exercise,  c2000. 
 - xiii, 368p. : ill. ; 29 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical fitness--Handbooks, manuals, etc.<br/>Exercise--Handbooks, manuals, etc.<br/>Personal trainers--Handbooks, manuals, etc.