Carpal Tunnel: Just a spot in a very dark tunnel.

What most young people don't understand (because we've lost most of our manufacturing jobs) is that repetitive motion leads to problems.  This is especially true for the fine bones of the hand.  Long before there were electronic devices to mess up your hands, musical performers knew of a thing called carpal tunnel, a small subsection of repetitive strain injury.  I've written about this and posted the research.  But the master wrote a book that really helped my family.  Here it is.