Jackknife Sit-Up
Targets Abs / Core (also Hip Flexors, Obliques). Requires Bodyweight. Part of the Iron Roulette™ full-body workout program — spin the bull for a random, gear-aware gym move.
Equipment
Iron Roulette only spins this move when your gym bag includes every piece of gear it needs.
How to
- Lie flat on your back with your legs extended and your arms overhead.
- Engage your core and lift your legs and upper body simultaneously, reaching your hands towards your toes.
- Pause for a moment at…