title: Estimating the prevalence of leisure-time physical activity.
authors.forename: R A
authors.initials: RA
authors.lastname: Goodman
authors.forename: D B
authors.initials: DB
authors.lastname: Baker
authors.forename: K E
authors.initials: KE
authors.lastname: Powell
authors.forename: J W
authors.initials: JW
authors.lastname: Sayre
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D004734:Energy Metabolism; D015444:Exercise; D006801:Humans; D007899:Leisure Activities; D008875:Middle Aged; D013997:Time Factors