I think people with poor physique. If you want to exercise, you need to do the following. First, you must keep running. This is usually half an hour to an hour's walk before getting up in the morning and going to bed at night. Second, you can choose to go to the gym for fitness, because there is a special fitness coach to help you how to change your physique. Finally, be sure to eat healthier food, because it will also help to change your physique.