Boxcutter
Boxcutter
AKA Upstate Boxcutter. This ab exercise starts on your 6 with legs together 6 inches, out like a Dolly for 1, up for 2, back together for 3, and down without touching the ground for count. Can also be reversed from 6 inches, feet up together, feet out, down, back together at 6 inches for count. Feet are moving in a square motion.