Inclusion Criteria:  Age 60 or older; With a diagnosis of sarcopenia [defined as EWGSOP-2] (6); Without planned exercise program or unplanned admission in 6 months; Could tolerate tests of muscle power and strength.  Exclusion Criteria:  Uncontrolled diabetes mellitus; Uncontrolled cardiovascular diseases; Uncontrolled hypertension; Knee or hip prosthesis, pacemaker, fracture in the previous 6 months, Critical cognitive (MMSE<23) Mini Nutritional Assessment (MNA <17) Physical dysfunctions that could not tolerate our tests