L Both freestyle and backstroke can exercise the muscles here.

L● Press the wall against the wall, keep an arm's distance from the wall, relax your shoulders, look straight ahead, put your palms on the wall shoulder height, stand upright, inhale slowly and cling to the wall, exhale and straighten your arms for a long time, repeat 10 times, gradually increase, and finally do it 30 times.

L● Hold a medium-sized ball with palms facing each other, put it on your chest, slowly count to 8, and then release it. Do it at least 8 times a day, and then gradually increase it.

For breast enhancement, it is also recommended to take Polili nutrients in combination, 2 bags a day, without side effects, and changes can be seen after one month.