How to do Iron Crosses (stretch)

How to do it

1
Lie face down on the floor, with your arms extended out to your side, palms pressed to the floor. This will be your starting position.
2
To begin, flex one knee and bring that leg across the back of your body, attempting to touch it to the ground near the opposite hand.
3
Promptly return the leg to the starting postion, and quickly repeat with the other leg. Continue alternating for 10-20 repetitions.

This page is general information. If you have an injury, pain or a health condition, check with a professional before doing this exercise.