First of all, it is necessary to determine whether it is breast enhancement or breast fat deposition. In the latter case, it is best to jog for an hour every day, because running for a long time will make the muscles and joints of the feet unbearable. You can choose to swim indirectly, generally swimming 2000 meters continuously, and pay attention to eating less. Usually, it is difficult to lose breast fat, especially for those with obese breasts. I am, 170. Weighing 65438+. It's breast meat, and it's reduced to 1 10 kg in half a year. Only six abdominal muscles are exposed, and the chest effect is obvious. Other so-called chest exercises can only increase muscles, but not reduce fat. Remember that fat is a muscle that can never be changed.