Loop band around a low wall mount or a bench no more than 1 foot off the floor. Lie with fixed point behind you, knees bent, feet flat. Bend arms to hold the end of the band above your shoulders.
EXHALE: Keeping hands above shoulders, curl torso off the floor into a crunch.
INHALE: Slowly lower to start without resting to complete one rep.
Make it harder: Scoot farther away from your mount and/or extend arms straight back near your ears.
Make it easier: Stay close to the mount.
Muscles Worked: Abs