1, pulling movement: standing or sitting; Put your arms on your sides, slowly lift them to the sides to reach the height between your head and shoulders, and then slowly lift them forward; Stop when the arms are about to touch; Spread your arms and restore and relax your muscles. Repeat 5 times.

2, flexion and extension exercise: flexion and extension exercise is very similar to traditional push-ups, that is, doing elbows with both arms on the parallel bars, the body droops as much as possible, fully elongates the chest muscles, and then supports it hard.

3. Push forward: After sitting up, the arms stretch forward and the elbows bend; Hold hands and push forward, count from 1 to 6, and then relax your hands; You can do it several times in succession.

4. Swimming: As we all know, swimming is a weight-loss exercise that most women like, and swimming is really beneficial to the bodybuilding of breasts. Because of the pressure of water on the chest, not only the respiratory muscles can be exercised, but also the chest muscles will be particularly developed.