title: Physical activity and health.
authors.forename: K E
authors.initials: KE
authors.lastname: Powell
authors.forename: M
authors.initials: M
authors.lastname: Pratt
mesh_terms: D000328:Adult; D002648:Child; D015444:Exercise; D005260:Female; D006293:Health Promotion; D006801:Humans; D008019:Life Style; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D014481:United States; D014505:Urban Population