A proven recovery plan for the over 8 million sufferers of repetitive strain injury, and a guide for the prevention of future injuries.Repetitive strain injury (RSI) is a painful, potentially disabling condition that most commonly stems from damage to the upper torso. Long-term misuse or overuse of everyday tools like computers and cash registers results in the painful hands, arms, and neck that are symptomatic of RSI, a condition whose incidence has increased 80 percent in this cou...