(2) Conservation of energy: two-way regulation of human physique, obese people can discharge high energy, and achieve the goal of slimming and reducing fat through reasonable diet and a small amount of aerobic exercise; Thin people can open their appetite and eat more high-calorie foods through diet structure and aerobic exercise, so as to achieve a healthy physique with high protein and high muscle.

(3) It can increase the number of beneficial bacteria in the intestine, inhibit the growth and reproduction of exogenous pathogenic bacteria such as Salmonella and endogenous spoilage bacteria in the intestine, reduce the growth and accumulation of spoilage substances in the intestine, promote intestinal peristalsis, and prevent constipation and diarrhea.