The most powerful abdominal muscle exercise in history, bar none

This is a comprehensive tutorial for training abdominal muscles. How to practice each movement and how many times to practice it are all marked on the GIF animation. You just do it.

Whether it is the rectus abdominis, external obliques, internal obliques or transversus abdominis, you can train all of them without missing a beat. By the way, you can develop mermaid lines, beautiful legs and a curvy butt.

Give yourself 30 days and give the world a new you!