Dr. Randy Wilber: Wilber is a USOC senior physiologist and one of the world’s primer scientists for endurance events. Wilber has provided support for Team USA at five Olympics. His expertise is in the areas of environmental exercise physiology dealing with heat, humidity, cold, air pollution, jet lag, altitude, and their effects on the elite athlete. Wilber has been involved his entire life as an athlete, cross country/track coach, and exercise physiologist.