title: Are interventions to promote physical activity in children a waste of time?
authors.forename: Mark
authors.initials: M
authors.lastname: Hamer
authors.forename: Abigail
authors.initials: A
authors.lastname: Fisher
mesh_terms: D015444:Exercise; D005260:Female; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D008297:Male; D009043:Motor Activity