Iron Crosses (stretch)

How to perform

1. 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. 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. 3

   Promptly return the leg to the starting postion, and quickly repeat with the other leg. Continue alternating for 10-20 repetitions.