Generally simply rely on the abdominal wheel to exercise the abdominal muscles, will not make a significant reduction in abdominal fat, because the abdominal wheel is abdominal muscle exercise, will only make the abdominal muscles more developed, more obvious and clear contours. Fat reduction is still mainly dependent on aerobic exercise, such as jogging, swimming, etc. In addition, in order to reduce fat, diet with more important. Human body fat is more because daily energy intake exceeds energy consumption, excess energy will be stored in the body in the form of fat, and the most obvious storage site is the abdomen. The fat on the belly will be eliminated to do is to ensure that the daily energy intake is less than the daily energy consumption, that is, to control the mouth, open legs, only through this road to achieve a negative energy balance, so that the body fat gradually reduced. Because aerobic exercise is a whole body fat consumption, so fat consumption is generally a uniform reduction of the whole body, less likely to appear only to lose belly not other parts of the phenomenon. In short, reduce belly fat to rely on aerobic exercise rather than curling wheel.