abdominal
crunch
1. Lie
on your back with your legs bent up and your feet
flat on the floor.
2. Place your hands at the side of your head not
right behind it.
3. Don't
use your hands to help you lift up.
4. Keep the main trunk of your body on the floor
but lift your shoulders up from it.
5. You will notice the pull on your stomach.
6. Make sure you breathe out as you lift up and
out as you relax.