For friends who want to lose weight, spinning is the most effective exercise. You can burn fat quickly in a short time. As long as you master the correct riding essentials, it will have little effect on your waist. It needs the cooperation of legs and arms, as long as you are careful not to make the waist muscles too tense. The average riding course is about 45 minutes. In addition, it is important to pay attention to diet and living habits in addition to special weight loss training if you want to lose fat on your stomach and waist.