Generally 42 days after delivery can be appropriate exercise, but the specific time should be analyzed in the light of the specific recovery situation. Women consume a lot of physical strength when giving birth, coupled with the post-partum hemorrhage, which will lead to physical weakness and need a reasonable time for recuperation and recovery. Generally after 42 days of puerperium, most women’s body and uterus have recovered to normal, at this time you can properly carry out postpartum activities, such as slow walking, walking or yoga exercise, etc., which helps to control weight and body shape recovery after delivery. However, if the body is still weak 42 days after delivery or if the postpartum discharge bleeding is repeated and not clean, you should try to avoid exercise and wait until the postpartum discharge bleeding disappears completely and the body returns to normal before you can exercise. Postpartum exercise should pay attention to avoid excessive intensity, exercise time should not be too long, generally to the body does not feel tired as appropriate.