CONTENTS:- 1. Exercise and our body. 2. Energy systems of the body. 3. Exercise performance. 4. Physical fitness. 5. Components of exercise. 6. Aerobic exercises and dance. 7. Exercise training. 8. Obesity. 9. Work out and cooling down. 10. Rehabilitation after exercise. 11. Nutrition and exercise performance. 12. Recovery from exercise. 13. Cardiovascular responses to exercise.
Physical exercise is any bodily activity that enhances or maintains physical fitness and overall health. It is performed for many different reasons. These include strengthening muscles and the cardiovascular system, honing athletic skills, weight loss or maintenance and for enjoyment. Frequent and regular physical exercise boosts the immune system and helps prevent the diseases of affluence such as heart disease cardiovascular disease, type 2 diabetes and obesity. It also improves mental health and helps prevent depression.