Inclusion Criteria:  Having a unilateral transtibial amputation Using active vacuum system prosthesis and carbon foot for at least one year Being at the level of mobility level K2-K3 Not having any problems in the healthy leg A score of 21 or higher on the Montreal cognitive assessment scale (MOCA)  Exclusion Criteria:  Patients who received physical therapy in the last 6 months Having a neurological, orthopedic, and systemic condition that will prevent them from exercising Having any orthopedic and neurological problems in the upper extremity Having severe hearing, vision, and speech impairment