Lying knee raises

You need

How to do it

1. Step-by-Step Instruction:
2. Lie on the floor with your head, entire back, buttocks, and heels in contact with the ground.
3. Place your hands to your sides with the palms planted on the floor for balance.
4. Engage your abs, keep your lower back against the floor, and lift your heels a couple of inches off the floor.
5. Take a breath and raise your knees to your chest as you bend them on the way up.
6. Hold the top position for a moment and lower your legs to the starting position as you extend your knees without letting your feet rest on the floor. Exhale on the way back.
7. Take another breath and repeat.