Physical data from the poi and Tai Chi study. Measuressystolic blood pressure (SYSTOLIC)diastolic blood pressure (DIASTOLIC)heart rate (HR)functional reach (FR)four stage balance test (FOURSTGBLNCE)sit to stand test (SITSTAND)9 hole peg (PEG)hand grip (HGRIP)pinch grip (PGRIP)shoulder range of motion (SHLDR)elbow range of motion (ELBOW)wrist range of motion (WRIST)critical frequency for bimanual coordination circle tracing (CRITFREQ)Time points1 = one month before intervention2 = immediately before intervention3 = immediately after one month intervention4 = immediately after two month intervention5 = one month post intervention