This is a great advanced exercise for your abdominal muscles. To perform this exercise you will need a plate. Start with 10 pounds place, and when you will feel you are ready switch to 25 pounds plate.
Lie on the floor on your back. Your feet are close together and knees forming 45 degree angle. Head and shoulders are both resting on the floor. Grab a plate and place your hands behind your head.
Raise your upper body for about 15 inches off the floor. Be careful about