Stephen S. Cheung, PhD, is the Canada research chair in environmental ergonomics in the department of physical education and kinesiology at Brock University in St. Catharines, Ontario. Dr. Cheung has published more than 45 papers in topics that span the chapters in this book, including extensive publication on hyperthermia and its effect on exercise capacity and fatigue as well ... Read moreas the effects of cold on manual function and marine survival. Dr. Cheung is a member of many professional organizations, including the Canadian Society for Exercise Physiology, the American College of Sports Medicine, and the Aerospace Medical Association. He serves on the executive committee of the International Conference on Environmental Ergonomics, and he graduated with honors from the prestigious International Space University in Barcelona. He received his PhD in exercise science from the University of Toronto. In his leisure time, Dr. Cheung enjoys bicycling and racing, playing squash, and reading. Show Less