Tennis for senior citizens. Pilot program to promote fitness.
D000368:Aged; D000375:Aging; D001265:Athletic Injuries / Q000453:epidemiology; D006801:Humans; D009132:Muscles / Q000293:injuries; D010809:Physical Fitness; D010865:Pilot Projects; D013177:Sports; D013708:Tendon Injuries / Q000453:epidemiology; D013715:Tennis; D013716:Tennis Elbow / Q000453:epidemiology