title: Water- and land-based workouts help arthritic knees and hips.
mesh_terms: D000368:Aged; D015444:Exercise; D006801:Humans; D015207:Osteoarthritis, Hip / Q000534:rehabilitation*; D020370:Osteoarthritis, Knee / Q000534:rehabilitation*; D014867:Water
chemical_list: D014867:Water