The exercise ball curls is a great exercise and muscle building program that will not only help develop muscle growth, but also strength.  This is a great strength building exercise for all athletes including football players, baseball players, and etc.

However, if you want to become a bodybuilder, then building strong hamstrings is an essential part of succeeding.  You have to look proportion to be the best, and by having big quads and small hamstrings will definetly keep you from winning any competitions.

Here you will find a step by step description on how to properly do this exercise.



Description

1. Lie down with your back on a mat that is on the floor.
   
2. Place both the heels on the front upper edge of a large exercise ball.
   
3. While the back of the shoulders are rested on the floor, your lower back will be lifted off the floor so will your upper back.
   
4. Move your heels towards your body by bending the knees slowly.
   
5. Roll the exercise ball underneath your feet.
   
6. The exercise ball should only be moving by 6 to 12 inches.
   
7. Fully extend your legs so that you can reach the original position is reached.