Inclusion Criteria:  (1) Elders over 65 years old can come and return home on their own. (2) Clear awareness and barrier-free communication. (3) Those who are frail or above detected by SOF screening, SOF ≥ 2 or above. (4) Agree to participate in this research and complete the consent form.  Exclusion Criteria:  -(1) Severe visual and hearing impairment, unable to cooperate with the researcher.  (2) Those whose limbs cannot participate in activities normally. (3) For chronic physical diseases, doctors have ordered those who are prohibited from exercising.