This is a vague question. If you mean warming up prior to exercise, in the form of increased activity (like jogging) and stretching; then it helps to increase blood flow into the musculature of the body, and loosen and limber the ligaments and muscles: thus making injury during a sport or activity less likely.
the general purpose of a warm up is to let the body know what is coming make sure to stretch a lot and run easy on the warm ups. but it will prevent you from injuring yourself to so always warm up!!
so they can warm it up.
It prepares the muscle fibres for a tough workout.
The purpose of a warm-up scale in a music practice routine is to prepare the muscles and mind for playing more complex pieces by gradually increasing flexibility, coordination, and control.
The purpose of an effective warm-up in a workout routine is to prepare the body for exercise by increasing heart rate, blood flow to muscles, and flexibility, which can help prevent injury and improve performance.
Yes, that is their purpose.
it keeps a tree warm
To keep your feet warm.
To keep you warm :P
to keep it warm
To keep men's huevos warm and cozy. And womens pán warm!
To keep you warm :P