Gravity and the process of living cause our innards to droop outward—thus, the pooch. But this is not your destiny. You can tighten the muscles just like a natural girdle, to pull everything back in, for a tight, flat abdominal wall—FLAT from the pelvis to the ribs!
This version targets the deep stability muscles of the abdominals, plus a little on the sides. This is an advanced version of the original "TVA Crunch"