1. Oxford Cardiovascular Clinical Research Facility, Division of Cardiovascular Medicine, Radcliffe Department of Medicine, John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom;
2. School of Physical and Occupational Therapy, McGill University, Montréal, Quebec, Canada;
3. Faculty of Health Sciences, The National University of Malaysia, Kuala Lumpur, Malaysia;
4. Department of Sport, Exercise and Health, University of Basel, Basel, Switzerland; and
5. Department of Biology, U.S. Air Force Academy, Colorado Springs, Colorado, United States