Get off that couch.
Miller
A
A
D000293:Adolescent; D002648:Child; D002668:Child Rearing / Q000523:psychology*; D015444:Exercise / Q000502:physiology*; D006801:Humans; D007899:Leisure Activities / Q000523:psychology*; D009765:Obesity / Q000517:prevention & control*; D014481:United States