title: An argument for a developmental approach in studying older adults' physical activity.
authors.affiliation: Sport & Exercise Psychology, University of Virginia, Charlottesville, VA.
authors.forename: Diane E
authors.initials: DE
authors.lastname: Whaley
mesh_terms: D000368:Aged / Q000502:physiology*; D000369:Aged, 80 and over / Q000502:physiology*; D000375:Aging / Q000502:physiology*; D035081:Editorial Policies; D015444:Exercise / Q000502:physiology*; D006801:Humans; D007899:Leisure Activities / Q000145:classification; D012107:Research Design; D040242:Risk Reduction Behavior; D009626:Terminology as Topic