title: Let's get serious about promoting physical activity.
authors.forename: Holly R
authors.initials: HR
authors.lastname: Wyatt
authors.forename: James O
authors.initials: JO
authors.lastname: Hill
mesh_terms: D015444:Exercise; D006293:Health Promotion / Q000458:organization & administration*; D006801:Humans; D007899:Leisure Activities; D009765:Obesity / Q000517:prevention & control* / Q000628:therapy; D015430:Weight Gain / Q000502:physiology