Work and study are heavy for people nowadays. What can we do to relax? Everyone knows that exercise is important. We need to exercise. Doctors say it is good for us. It keeps our bodies strong.

When the daytime comes, we must get up. This is the time for exercise. Exercise means do- ing things with the body. There are many ways to exercise. You can walk, run, swim, skate,or play ball games. Make sure you excise in the following ways: you have to like what you’re do-ing. Exercise enough-but not too much. It is good to exercise twice each week. Thirty minutes each time is enough. Try all kinds of things until you find one, two or three sports that feel right for you

Exercise can be fun. Friends can exercise together at fitness center, or they can play sports together. How do you exercise?

Have you made up your mind to exercise regularly? If the answer is yes, then good for you! But before you get started, you may want to know the best time to exercise. 【小题1】

If you want to do it right, just remember: working out in the morning provides more advantages besides keeping us fit.

You become more efficient（有效率的）. Exercising makes you more lively and ready to deal with whatever is ahead of you for the day. 【小题2】

Your metabolism(新陈代谢) is improved. After you exercise, you continue to burn calories（卡路里） throughout the day. If you work out in the morning, then you will be getting the calories burning for the whole day.

Your quality of sleep improves. Studies have found that people who wake up early for exercise sleep better than those who exercise in the evening. 【小题3】 Exercise can easily make you excited, so it is more difficult to relax and have a peaceful sleep.

【小题4】 If you work out brightly and early in the morning, you will be more likely to stick to healthy food choices throughout the day. Who would want to ruin(破坏) their good workout by eating junk food, after all? After exercise, you certainly want to continue to focus on positive choices.

【小题5】 Set your alarm clock an hour early and push yourself to work out! You will feel energetic all day long.