HOW: Raise one leg off the ground in front of you. Now that you are standing on one leg, slowly lower yourself to the ground (or as far as you can), then push the ground away from your and stand back up.
FEEL: You will feel all the muscles in your leg working to try to perform this challenging exercise.
COMPENSATION: There are many compensations that can occur with a pistol squat. Make sure you have adequate ankle and knee mobility first!