Brooks, C M <br/><br/>
Adult Participation in Physical Activities Requiring Moderate to High Levels of Energy Expenditure.  [electronic resource] 

 -  The Physician and sportsmedicine  Apr 1987 
 - 118-32 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0091-3847 
<br/><br/><label>Standard No.: </label>10.1080/00913847.1987.11709332  doi