INSANE AB WORKOUT!!! – Quick “Hard Wood” AB WORKOUT
Get Another Ab Workout: athleanx.com The term “insane ab workout” is often an overused term…but not in this case. This 120 rep ab workout is a true sizzler that requires nothing more than a pair of socks and a slippery surface! While other ab workouts focus on ab plank exercises this one goes way beyond that and pushes you to the limits with frog planks, under planks, “X” planks and more! For an ab workout to be challenging it needs…