Belly rolling exercise can reduce the proportion of body fat, increase muscle content and increase basal metabolic rate, which can fundamentally help us gradually develop a lean body without obesity. However, it should be noted that there is still a difference between developing lean physique and specific weight loss. For example, belly rolling exercise has little effect on reducing stomach. Because subcutaneous fat can't be removed by local exercise, such as abdominal rolling exercise, the most important thing to lose abdominal fat is to do whole-body aerobic exercise, and then add local exercise and a good diet to fundamentally solve the accumulation of abdominal fat.