Inclusion Criteria:  Admitted to the Orthopedics and Traumatology Clinic for the first time to undergo knee or hip arthroplasty, Communicating, No hearing or speech impairment, 18 years and older patients.  Exclusion Criteria:  Undergoing revision surgery, Having a history of lower extremity orthopedic intervention that may prevent mobilization, Having neurological and medical problems that may cause locomotor disability, Uncontrollable heart and lung diseases, Having a history of neurological disease (Alzheimer's, dementia, etc.), Patients with gout, metabolic diseases or septic arthritis.