This is because during the one-month physiological cycle, women will have a rapid decline period that is conducive to slimming and losing weight, and then the effect of reducing fat will begin to slow down and enter a buffer period. Finally, losing weight for a week will not have any effect. This change is calculated according to our female physiological cycle. According to the relevant investigation, according to these three physiological stages, a reasonable weight loss plan will achieve the goal of losing weight scientifically and healthily, and the effect is remarkable.