Physical exercise is the presentation of some activity in order to develop or maintain physical strength and overall health. It is often directed toward also honing healthy ability or talent. Frequent and normal physical exercise is an important component in the avoidance of some of the diseases of affluence such as cancer, heart disease, cardiovascular disease, Type 2 diabetes and fatness.

Exercises are normally grouped into three types depending on the general effect they have on the human body:

Flexibility exercises such as stretching recover the range of motion of muscles and joints.
Aerobic exercises such as walking and running spotlight on growing cardiovascular endurance.
Anaerobic exercises such as weight guidance or sprinting increase short-term muscle power.

Physical exercise is measured important for maintaining physical fitness counting healthy weight; structure and maintaining healthy bones, muscles, and joints; promoting physiological welfare; reducing surgical risks; and strengthening the immune system.