Usually losing weight is about the course of treatment. People's physiological metabolic cycle is 28 days, plus menstrual period, a course of treatment should reach about 37 days. If the prescribed course of treatment is not reached, the fat will easily rebound, which will make the efforts to lose weight wasted.

Therefore, if you want to lose weight completely, you must stick to it for at least 42 days, otherwise it is relatively easy to rebound.