This is a special recovery action of postpartum rectus abdominis, which is internationally recognized as a golden action. If you feel abdominal pain after finishing, it is that the training is in place.
However, it must be noted that when the pelvic floor muscle and rectus abdominis are separated at the same time, the pelvic floor muscle must be given priority. After pelvic floor muscle repair, practice this Salman exercise to repair rectus abdominis.