Gordon Grant Giesbrecht is a Canadian physiologist who operates the Laboratory for Exercise and Environmental Medicine at the University of Manitoba in Manitoba, Canada. He studies the effects of extreme environments, including cold, heat, hypoxia, and hypobaria on the human body. His laboratory motto is vitas salvantas (saving lives). He was dubbed "Professor Popsicle" in a feature article in Outside Magazine. Dr. Giesbrecht ran unsuccessfully as the Conservative Party of Canada's candidate for Winnipeg South in the 2015 Canadian federal election. Giesbrecht is a Canadian academic and public educator. Giesbrecht earned a PhD in physiology from the University of Manitoba in 1990 and has been a professor of thermophysiology in the Faculty of Kinesiology and Recreation Management since 1991. He is best known for his work on cold physiology and the co-creation of Cold Water Boot Camp and Beyond Cold Water Boot Camp; two public/professional educational programs. He has also spearheaded a research and education program dedicated to reduce the incidence of vehicle submersion drownings, which account for up to 10% of all drownings. Through publications, media appearances and educational programs, Giesbrecht has championed the fact that most cold-water immersion deaths are not caused by hypothermia (which takes more than an hour for most adults), but rather occur earlier due to either the cold shock response (gasping and hyperventilation), or cold incapacitation (due to cooling of muscle and nerve fibres). In order to clarify and publicize the four phases of cold water immersion Cold shock response Cold incapacitation Hypothermia Circum-rescue collapse Giesbrecht coined the 1-10-1 Principle which was introduced on February 19, 2004 on Late Night With David Letterman. "If you fall in ice water, do not panic and remember you have 1 MINUTE to get control of your breathing, 10 MINUTES of meaningful movement, and 1 HOUR before you become unconscious due to hypothermia.