The transformation of lean body constitution-low basal metabolism of bowing will directly lead to obesity, and even if you control your diet, it is difficult to achieve the effect of losing weight. Changing physical fitness is the key, and bowing your head is one of the best choices. To improve basal metabolism, waist-centered whole-body exercise has a good effect. 1. Stand up straight with your feet shoulder width apart. Raise your arm and draw a big circle on your head. 3. The upper body bends forward and bows greatly. Take the waist as the axis and try not to bend over. 10 exercise in the morning and evening. Bowing action centers on the waist, moderately stimulates the ribs, back bones and pelvis, and spreads to the whole body. Improve basal metabolism and change lean body mass every day. At the same time, it can correct hunchback, exercise waist and prevent low back pain.