Whether it is a single punch or a combination punch, it will be accompanied by your own breathing. You can't hold your breath, or you can't get up in one breath, and the next second will be seconds. The same is true for fitness. During equipment training and movement training, there will be breathing accompanied by movements, but it is not so urgent. With slow breathing, if a person feels that his breath is not enough after boxing, or his face is red after equipment training, it means that he is holding his breath, which is often the case for white people, so practice breathing from the beginning!