Inclusion criteria:
Aging between 60-80
Ability to stand for a minute and walk for 10 for 10 minutes without and aids and stick
Normal vision
Being able to read and write
Being healthy or not having used any balance affecting medicine
Having tested positive in COVID19 and being hospitalized in a recent year
Living in Kerman city
Scoring more than 24 points at Standardized Mini-Mental State Examination
Exclusion criteria:
Progressive neurological condition such as Parkinson disease, or Alzheimer
Existence of cardiovascular disease (myocardial infarction, congestive heart disease, uncontrolled blood pressure, hypotension, decreased heart rate)
Significant visual and auditory impairments
History of depression, anxiety or other mental disorders
Having a history of rheumatic and metabolic diseases such as rheumatoid arthritis, diabetes
Existence of severe deformities of the joints of the lower limbs or trunk, such as severe Kyphosis or scoliosis, severe osteoarthritis of the hip and knee joints.
Having a history of balance disorder and frequent positional dizziness
Having a history of joint replacement in the lower limb
Consuming alcohol, sedatives or any type of special medicine that affects balance or cognitive status.
High inflammation of lungs up to 40% due to COVID 19