Yoga researcher and designer of the evidence-based 12-class 'Yoga for Healthy Lower Backs' (YHLB) programme for University of York / Arthritis Research UK funded research (Annals of Int. Med, Spine Journal, +++ papers).  Leads social enterprise with 300 trained and registered YHLB teachers trying to make a difference by empowering people to help themselves to improved comfort, health and well-being for the long-term.