Penny Ingham & Colin Shelbourn 
Free Your Back [PDF ebook] 
Ease Pain and Regain Natural Poise with Gentle Exercise Based on the Alexander Technique.

First developed by Frederick Alexander in 1890, the Alexander technique retrains the body to work in a more economical and less stressful way, and can be used for improved breathing and joint mobility, and staying calm under pressure. This practical book offers easy and effective solutions to posture problems at home and at work, with illustrated exercises to help you break bad habits and learn to let your body relax. Free Your Back! will change the way you stand, walk and sit. The advice provided will help you to ease those painful stiff necks and backaches and allow you freer movement and better balance throughout your body, for a healthier life free of back pain.