P90X - Ab Ripper X
Part of the P90X - Ab Ripper X program.
This workout has never been performed.
P90X's Ab Ripper X workout.
You start with your knees raised to where your feet are off the ground, and almost sitting completely up (back slightly angled backwards). Clasp your hands together into one big fist, reach them over ...
Set 1: 40 reps
Set 2: 10 reps