Sigbjørn Hjorthaug is a physio - and manual therapist and founder of "Physiocourse". Hjorthaug has been teaching courses for the last 15 years. Topics for the courses has been the shoulder, the cervikal spine, the lumbar spine and the knee. He works at Ganddal terapi & trening in Sandnes, Norway. He is also a supervisor for masterstudents in manual therapy and has written several books.
