Physical activity refer to any bodily movement that enhances or maintains physical fitness and overall health and wellness. It includes planned exercise. Exercise can be performed for various reasons, including strengthening muscles and the cardiovascular system, improving athletic skills, weight loss or maintenance, preventing aging, increasing strength and relaxation or enjoyment.

Regular physical exercise can improve immunity thereby preventing several diseases. prevent non-communicable diseases such as obesity, hypertension, type 2 diabetes, cancer, stress and mental problems. It can increase quality of sleep, aid digestion, improve sex appeal and treat constipation and gas.