Inclusion criteria:
Military seniors in the age group of 55 to 75 years.
Having a body mass index (BMI) between 25 and 30.
Patients with unilateral or bilateral knee osteoarthritis based on clinical and radiological examination.
Having a doctor's prescription stating that the rehabilitation intervention is suitable and potentially useful.
Patients who present for more than 3 months with symptoms such as pain, joint stiffness, functional disability, decreased muscle strength, and limitations in daily activities.
Numerical pain rating scale between 1 and 5.
Kallgren and Lawrence grading scale (K/L) 2 and 3.
Exclusion criteria:
Presence of rheumatoid arthritis, polyarthritis, or systemic inflammatory arthritis.
Patients with mental defects or taking psychoactive drugs that disrupt the balance.
Patients with neurological diseases (stroke, cognitive disorders, cerebellar problems, peripheral vascular conditions, and cerebrovascular diseases).
Presence of any ear disorder (especially vertigo or vestibular disorder) affecting balance.
Patients with a history of knee, hip, or ankle surgery.
Patients with a history of or undergoing treatment with any intra-articular injection into the knee joint.
Muscle strength of the lower limb is less than grade 3.
People's unwillingness to continue testing.