title: The need for physical activity in older adults.
authors.affiliation: Department of Health and Exercise Science, Furman University, Greenville, SC 29613-0442.
authors.forename: F M
authors.initials: FM
authors.lastname: Powell
authors.forename: G P
authors.initials: GP
authors.lastname: Eleazer
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D000375:Aging / Q000502:physiology*; D015444:Exercise / Q000502:physiology*; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D009132:Muscles / Q000502:physiology; D010100:Oxygen / Q000502:physiology; D010809:Physical Fitness / Q000502:physiology*
chemical_list: D010100:Oxygen