William J. Rowe M.D. FBIS (Fellow British Interplanetary Society ) is a board certified specialist in Internal Medicine. He received his M.D. at the University of Cincinnati and was in private practice in Toledo, Ohio for 34 years. During that time he supervised over 5000 symptom – limited maximum hospital-based treadmill stress tests. He is a former Assistant Clinical Professor of Medicine at the University of Ohio, School of Medicine at Toledo. He studied 3 world class extraordinary endurance athletes and published their exercise –related magnesium deficiencies. This triggered an 18 year pursuit of the cardiovascular complications of Space flight. He has published in LANCET that extraordinary, unremitting endurance exercise can injure a perfectly normal heart and in CIRCULATION a description of only the second Space-related Syndrome. He has been listed in the Marquis Whos Who of the World from 2002-2009.