Band Jackknife Sit Up

Instructions

1. Anchor a resistance band low to the ground and loop it around your feet; lie flat on your back.
2. Extend your arms overhead and keep legs straight with band providing resistance.
3. Simultaneously lift your torso and bring your knees toward your chest in a jackknife motion.
4. Reach your hands toward your feet at the top of the movement.
5. Slowly lower back to the starting position and repeat.