1 From K. G. Jebsen Center for Exercise in Medicine, Department of Circulation and Medical Imaging, Faculty of Medicine, Norwegian University of Science and Technology, Trondheim, Norway (U.W., Ø.R.); School of Human Movement and Nutrition Sciences, University of Queensland, Brisbane, Australia (U.W.); Department of Cardiovascular Diseases, John Ochsner Heart and Vascular Institute, Ochsner Clinical School, University of Queensland School of Medicine, New Orleans, LA (C.J.L.); and Norwegian National Advisory Unit on Exercise Training as Medicine for Cardiopulmonary Conditions, St Olavs University Hospital, Trondheim, Norway (Ø.R.).