How to avoid RSI, carpal tunnel syndrome, wrist pain etc. when playing guitar extensively (part 1)

RSI – the nightmare of musicians, even a Mark Knopfler got RSI problems on a tour a few years ago. RSI is a relatively new expression for a relatively new kind of health problem. RSI stands for ‘repetetive strain injury’, which means “any of a loose group of conditions resulting from overuse of a tool, such as a computer keyboard or musical instrument or other activity that requires repeated movements. […]