DEEP ab muscle training
Published: Fri, 12/01/17
It comes from a healthy 'diet' of compound lifts AND the best core developing movements on the planet.
I bet you've never done the ab exercise at 8:39 in the video below!
Advanced Ab Workouts for Men & Women [w/ Equipment AND Bodyweight Exercises]
Stay Strong,
Coach ChrisÂ
CriticalBench.com