Doing belly roll exercises can reduce the fat on the stomach and exercise the abdominal muscles. Sit-ups are an abdominal exercise. Holding dumbbells for forearm contraction and extension is beneficial to the muscle growth of biceps and pectoral muscles. In fact, how to exercise is not a problem that bothers everyone, but whether you can make up your mind to exercise every day and don't rush for success. Rome was not built in a day as a champion and master fighter, nor did it become its present skill in a day. But if you keep practicing for half a year (at least 1 hour every day), your muscles will show obvious lines again. In addition, many stars take hormones to look good because they can't stand the pain. Big muscles don't mean strong bodies. You see, the muscles of boxers in the champion are bigger than those of ordinary people, but there is no exaggeration in fitness. Because you don't practice every time and have a rest, the champion has a heavy practice load and little rest in the middle. Anyone who knows fitness knows it. If you want to look good, press the fitness practice, and if you want to fight, press the back practice. But no matter what kind of purpose, we should make up for protein and ensure adequate sleep! Wish you a happy life!