Exercise is one of the most important (part) of keeping your body at a healthy weight. We also know that (stay) fit and healthy is very vital. Exercise can help prevent weight gain. If you can't afford (pay) the gym a visit every day, don't worry — just become active throughout the day.
When you exercise (regular), you are in better chances of improving your mood. It can also increase your confidence. Besides, it will better your appearance, means your body will be in good shape. Regular exercise is also good physical fitness and good health. Apart from weight control, exercise can also delay your aging process.
If you don't exercise, your muscles (肌肉)(become) very weak. Also, your heart and lungs might not function as well and you are more likely to get (injure). Inactivity is as much of a health risk as smoking.
Make sure that an exercise plan (make), so you can know when and what you should do. However, don't over-exercise yourself doing too much exercise on a daily basis will have harmful results.