Any Catholics out there -- the familiar papal blessing hand gesture used by popes throughout the centuries is thought to have been because of ulnar nerve damage of the first pope. Other popes followed suit and it stuck. This article is interesting in that it explains ulnar nerve damage and explains some history in the process.
This video show five nerve gliding exercises that would help reduce, or prevent injury to the ulnar nerve. It starts off with explicit detail of what cubital tunnel syndrome is and provides a few examples of how one could develop cubital tunnel. The movie gives you step by step direction for the nerve gliding techniques, so it is easy to write these tips down while watching the video!