In fact, this question is very simple. In winter, calorie consumption is indeed reduced, and fat is easy to accumulate in the body. In addition to the high calorie intake in the diet, the reduction of exercise is the main reason. Spring is coming, in addition to ensuring the demand in protein, we should try our best to reduce the intake of fat and eat more fruits and vegetables. Protein is necessary and indispensable for enhancing human immunity. Then, insist on physical exercise. Simply put, go out to do outdoor sports more than usual. That's enough.