It is a well-known fact that regular exercise and physical activity keep you active, provide more energy regardless of age, sex, and physical ability. However, exercise training is more than just mere exercise. More specifically, exercise therapy is a program of physical activity designed and prescribed for specific therapeutic goals. Its main purpose is to relieve pain caused by disease or injury and restore normal musculoskeletal function. Exercise training by physiotherapists can be and is different for different people and depends on your current level of muscle strength, muscle endurance, and cardiovascular endurance, and general health at the present time.