Of course. Sit-ups are best combined with aerobic exercise. If you only do sit-ups, you may only make the muscles under the excess fat strong, and you may not see much improvement from the appearance.

Generally speaking, postpartum exercise is divided into two stages. The first stage is 3 days to 3 months after delivery. The exercises mainly include pelvic floor muscle training, abdominal muscle exercise, leg muscle exercise and chest exercise. It's best for lying-in women to do it in bed, starting with the simplest exercise, and deciding the amount of exercise according to their physical condition, with the principle of neither fatigue nor pain. The second stage lasts from 3 months to 6 months. At this time, it is best to carry out the recovery training of the whole body muscle strength and strengthen the abdominal and pelvic floor muscle exercise. The amount of exercise depends on one's physical fitness. For the parturient with cesarean section, it is necessary to postpone the exercise time. Generally, after the wound heals well, do moderate exercise according to the doctor's instructions.