Inclusion Criteria:  Being between the ages of 18-85. Having undergone primary total hip arthroplasty at least ≥6 months ago.  Exclusion Criteria:  Having severe cardiovascular or lung disease Having severe dementia or communication difficulties Having a musculoskeletal or neurological problem that may affect participation in balance tests Having an uncorrectable visual impairment Having a body mass index of more than 40 kg/m2