It takes 4-6 weeks for mother to start postpartum slimming exercise, and 6-8 weeks or more for cesarean section. Postpartum sports meeting of cesarean section mothers is more dangerous. Therefore, it is recommended to consider losing weight after half a year, such as hula hoop and yoga, and then diet control. You can't lose weight by sweating, because you will be thirsty and drink water after sweating.