The stomach vacuum exercise is a simple abdominal move that targets the transversus abdominis (TA), which is the deep-seated abdominal muscle that lies under the rectus abdominis. This muscle group acts like a corset and helps keep your waistline tight.
How to Get a Flat Belly in Four Weeks? A Complete Guide
Flat Belly - Get that flat belly you always longed for. A very effective way of losing stubborn belly fat, getting upper and lower abs. Involves both diet and workouts - Old Husband Uses One Simple Trick to Improve His Health