It was a true pleasure to meet and work with Dr. Roland Liebscher-Bracht, and his wife, Dr. Petra Bracht. In this video filmed by Ben Welsh at the beautiful Punta Sur Hotel in Tarifa, Cadiz, Andalusia, Southern Spain, Dr. Petra and Dr. Roland explain, after decades of study, how to reduce pain from osteoarthritis. With over 110.000 subscribers on Youtube , this couple are showing the world how a healthy diet and some specific stretching can change your life... There new book which is one of Amazon´s top sellers, explains how to use these techniques.