Börjesson, Mats ; MD; Specialist in Internal Medicine and Cardiology; FESC, FACC, FACSM. Present position: Professor, Head of Center for Health and performance (CHP) and Inst Medicine, Göteborg University and Sahlgrenska University Hospital/Östra, Goteborg, Sweden. Chairman, section of Sports Cardiology, European Society Cardiology, 2008-10; Chairman, Swedish Society of Exercise and Sports Medicine, 2013-15, Chairman, Swedish Society of Cardiology, 2016-18;