1, the amount of exercise every day should be strictly controlled, and it is best to do it every other day or two, and do 3 groups at a time, each group 10 to about 20. If you feel tired after finishing a group, you can take a break and continue doing it.

2. When doing body ups and downs, don't relax your shoulders and lock your shoulder blades.

3, the hips should be clamped, and the waist should not collapse. Therefore, when doing it, the hips need to be tightened, and the state of continuous exertion is maintained to ensure the safety of key points, and the waist is slightly arched to protect the lumbar spine.

4, kneeling posture is the most effective way to practice abdominal muscles, feet straight, in fact, the most effective and direct method is semi-kneeling. Keep the legs and calves in contact with the ground, focus on the waist and abdomen, and keep regular exercise, which can not only exercise the abdominal muscles, but also avoid excessive exercise intensity, which will cause the novice to strain the muscles.