An efficient and less strenuous version of one of the most effective abdominal flattening exercises, The Plank Pose. Great when you're on the road!
This is a very simple, easy, and effective way to bring circulation into the entire length of your spine.
This week's "exercise hor's d'overe", Plank pose, is considered one of the best and safest core strengthening exercises and doesn't involve unsafe "crunching".
This video describes how to maintain proper back alignment during abdominal exercises