- Lie on your back on the floor. Raise your arms to your ears or directly above your chest.
- Without lifting your hips from the ground, raise your legs, holding them there throughout the set.
- Use your abs to slowly curl your shoulders off the ground, bringing your fingertips to your toes.
- Slowly lower your shoulders to the ground. Don't use your neck as momentum to make the motion.
- This completes one rep. Do as many reps as you can in 20 seconds.