Inclusion Criteria:  Having been diagnosed with chronic obstructive pulmonary disease according to the Global Initiative for Chronic Obstructive Lung Disease (GOLD) criteria Not having an attack in the last 2 months Volunteering to participate in the study Being between the ages of 40-80 To have a device that can be used in telerehabilitation application and an active internet connection.  Exclusion Criteria:  Unstable angina, previous myocardial infarction, severe congestive heart failure resistant to medical therapy, uncontrolled hypertension, cancer, neurological or musculoskeletal disorders with functional limitations Currently addicted to alcohol or drugs Having an injury to the lower extremity such as sprains, sprains or fractures in the last 6 months, not being able to perform independent ambulation Having serious vision and hearing problems Having severe cognitive impairment