If you lose weight, you must lose all the body fat. If the chest is not much thinner, it may be breast-shaped.
In addition, another reason may be that the exercise diet is adopted, and the speed of losing weight is relatively slow, so the impact on the chest is relatively small.
1. Besides burning calories and raising heart rate, treadmills can also help bodybuilders lose weight. For example, calf, hamstring, quadriceps femo