Many times, the cause of our pain can be tracked back to a simple movement or habit we do daily. These things can seem innocuous, but with time, they have devastating effects on our bodies. In this video Craig Zuckerman shows one of the most common things we do that causes hip pain, sciatica, and lower back pain – sitting with our legs crossed. If this sounds crazy to you, then watch the video and see why this activity can cause so much pain.