The smaller the chest, the thinner the rest of you. This is a normal phenomenon, depending on the individual gene size. The fierce reason is that the fat is reduced, because the thymus is covered with fat, and if it is reduced, it will be all over the body, so the fat in the chest is inevitable.

The correct way is to practice chest (it is difficult to have hard chest muscles) and increase chest muscles. In addition, after strengthening the chest, the chest will be improved ~ Therefore, it is inevitable to reduce fat and make the chest smaller, but it can be made up visually by strengthening the chest ~