There are many good reasons to stretch, and there are many different times that are appropriate: before and after exercise, before going to bed, while you are watching TV, or even while you are talking on the phone.

1. Range of motion is necessary to be successful in many activities. Tennis, bowling, volleyball and other recreational activities are just a few examples of activities requiring good flexibility.

2. Stretching starts blood flow to the working muscles and thereby

3. Prepares the body for the stress of activity.

4. Stretching also prevents some kinds of soreness. Specifically the kind that comes from microscopic tears of the muscles. Engaging in strenuous activity when the muscles are cold may lead to muscle injury.