This article is from the Bicycles FAQ, by Mike Iglesias with numerous contributions by others.
An excellent book on this subject is "Treat Your Own Back" by Robin
McKenzie, Spinal Publications Ltd., P.O. Box 93, Waikanae, New Zealand
ISBN 0-9597746-6-1. They use this book at the Low Back Center of the
University of Minnesota Hospital.
 
Continue to: