Full group 1. Ask students why it is important to exercise. Exercise helps your muscles become stronger. Exercise helps you to control your weight. Exercise helps your heart work more efficiently.
Exercise helps prevent injuries to the muscles and joints.
Aerobic exercises increase your heart rate and cause your body to use more oxygen. Anaerobic exercises don't increase your heart rate but are also good for you. They include stretches. Tell students that it is very important to exercise on a regular basis to become fit. The more fit you are, the longer you can exercise without becoming tired.