Suffered from RSI for years. This book, a thumb trackball and no-number-pad keyboard changed my life. Its a book of stretches that I still do whenever somethin

Suffered from RSI for years. This book, a thumb trackball and no-number-pad keyboard changed my life. Its a book of stretches that I still do whenever something flares up. Good luck! http://a.co/f1v8j5e http://a.co/f1v8j5e