If it is not too far from school, you can choose to get up a few minutes earlier and go for a brisk walk or run to school. You can take the stairs for the calf during recess. When taking the stairs again, don't touch the ground with your heels, and walk on tiptoe. Remember to take one way every time you take the stairs. Do several sit-ups and simple yoga stretching exercises before going to bed every day. Hang in there! ~ and a cup of boiled water every morning and a cup of honey water at night. Don't drink too fast. This is a good habit. Stick to it and expel toxins from the body, which can not only slim down, but also beautify the skin! ~