title: Physical activity in young children.
authors.forename: Terry
authors.initials: T
authors.lastname: Wilkin
authors.forename: Linda D
authors.initials: LD
authors.lastname: Voss
mesh_terms: D002652:Child Behavior / Q000502:physiology*; D002675:Child, Preschool; D004734:Energy Metabolism / Q000502:physiology; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D009043:Motor Activity / Q000502:physiology*; D012016:Reference Values; D006113:United Kingdom