2. Then do aerobic exercise, such as running and cycling for about 40 minutes. If there is no excess fat, there is no need to do aerobic exercise.
3. In abdominal exercise (such as sit-ups, leg lifts, etc.). ), you can practice abdominal muscles four to five times a week, and do three groups at a time, each group is 10 to 15, and each group has an interval of 1 to 2 minutes.
4. The increase of intake can also promote muscle growth. First of all, during this exercise, you must eat a little more than before. If you want to grow muscles, you should eat more foods rich in protein, such as milk, eggs and fish.