The one leg lying 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. On the hamstring machine station, lie on your stomach.
   
2. Curl the weight upward until one legs touches the butt.
   
3. Fully extend your legs.
   
4. Repeat the process slowly to get good muscle contraction.
   
5. This is also known as "hamstring curls".
6. Then repeat the process with the other leg.