Some of the fat will be excreted through breathing, and some of the fat will be excreted in other ways. The main way of fat discharge is breathing, a large part of the body fat will be converted into carbon dioxide, and then through the way of breathing out of the body, and the lungs is the main organ of respiration, so the fat is mainly through the respiration of the lungs out of the body, and a small portion of the remaining fat will be turned into water, through the form of urine, sweat and other forms of discharge out of the body. To promote the elimination of fat, you must have a good breathing pattern, especially when exercising, and pay attention to breathing evenly. In addition, if the amount of fat is relatively high, you should usually reduce the intake of fat, eat less high oil and high fat food, eat more vegetables and fruits and so on.