Running contributes to the bodybuilding of the chest, and excessive exercise or careless underwear will damage the chest. Some people think that bras are a burden when exercising, so they don't wear them, which simply makes the chest curve out of shape. Especially when running and skipping rope, you should pay more attention to maintaining your chest during exercise to prevent your chest from sagging.

You can choose jogging, which has much less impact on your chest. The key is to persist. You can download some running apps (feel good), which can help you run for a long time.

If your chest has drooped because of obesity, you should choose a steel bra to support your chest, and then add building materials to your chest with high-protein food, supplemented by vitamins A, C, E, P, calcium, magnesium, iron, copper, selenium and other minerals. In addition, chest enlargement exercise and breast cream will also help to strengthen the hardness of your chest.