Public health ... senior citizens are turning to exercise faster than any other adult group.
D000368:Aged; D003625:Data Collection; D015444:Exercise; D005260:Female; D006293:Health Promotion / Q000706:statistics & numerical data / Q000639:trends*; D006299:Health Services for the Aged / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D008297:Male; D014481:United States