<p>Osteoarthritis is generally regarded as a progressive disease related to aging, 'wear & tear' and former injury that can be kept at bay with anti-inflammatories and painkillers but will lead inevitably to disability, surgery and joint replacement. But do not despair! As Professor Sir Sam Everington, London GP and a board member of NHS Clinical Commissioners, says: 'This book is not just about length of life, it is about something much mor...