A person who owns body with force activity or movement that amplifies and supports overall health and physical fitness is called physical exercise. Habitual of regular physical exercise has got enormous benefits. Exercise is of different types such as aerobic exercise, anaerobic exercise and flexibility exercise, Aerobic exercise moves the large muscle groups with alternate contraction and relaxation, forces to deep breath, heart to pump more blood with sufficient tissue oxygenation. It is also called cardiovascular exercise. For instant of aerobic exercise are walking, running, jogging, Swimming etc. In anaerobic exercise there is forceful contraction of muscle with stretching, usually mechanically aided and help to build up muscles strength and muscle bulk. For instant Weight lifting, pulling, pushing, sprinting etc. Flexibility exercise is one type of stretching exercise to improve the movements of muscles, joints and ligaments. Sky exercise is a good example of aerobic exercise, easy to perform, safe, effective, need bit of training, does not require any equipment and less chance of injury, Regular thirty minutes of Sky exercise in the morning with seven days in a week is good for health. Regular thirty minutes Sky exercise improves the cardiovascular status, reduces the risk of cardiac disease, high blood pressure and cerebrovascular disease. It reduces body weight, improves insulin sensitivity, helps in glycaemic control, prevents obesity and diabetes mellitus. It is helpful for relieving anxiety, stress, brings a sense of wellbeing and overall physical fitness.