Tennis elbow 1: posture sets up a reliable base for arm and wrist movement

If you want to get the best out of a crane on a building site, you'd better make sure it is settled fair and square on a firm foundation. I'd argue that the same goes for the function of the arm-and-wrist unit, and the blood vessels and nerves that supply it.

This is video number one in this playlist. Let me know your comments.

Thanks!