Inclusion Criteria:  Patients aged 45-65 years, Patients with independent ambulation, Patients with Grade II-III knee osteoarthritis according to the Kellgren and Lawrence Classification, Patients not using NSAIDs during the study, Patients who volunteered to participate in the study  Exclusion Criteria:  Patients with previous surgery on the lower extremities Patients with neuromuscular disease Patients with vestibular pathology Patients with diseases of the cardiopulmonary system, Patients with communication difficulties, Patients who have received physiotherapy or intra-articular injections in the last 6 months or who exercise