Cesarean section 3 weeks generally can not be strenuous exercise, slow walking and other light physical exercise can be appropriate to do. Cesarean section 3 weeks can not be strenuous exercise, because cesarean section 3 weeks has not yet come out of the puerperium, to focus on recovery. If exercise is performed at this time, it may affect the recovery of the patient’s uterus and may also lead to abdominal pain, bleeding and other reactions. You can walk slowly indoors and do not exercise. Usually after 6 weeks of cesarean section, the body gradually returns to the non-pregnant state, before you can exercise properly. Exercise after cesarean section surgery should also pay attention to gradual progress, if the postoperative wound recovery is good, generally after 3 months can be jogging, fast walking and other low-intensity aerobic exercise, you can also do postpartum yoga exercise and postpartum aerobics. If patients need to exercise, they should do it reasonably under the guidance of the doctor to avoid causing harm to the body.