Goodman, R A <br/><br/>
Estimating the prevalence of leisure-time physical activity.  [electronic resource] 

 -  The Journal of sports medicine and physical fitness  Dec 1988 
 - 360-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0022-4707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Aged<br/>Energy Metabolism<br/>Exercise<br/>Humans<br/>Leisure Activities<br/>Middle Aged<br/>Time Factors