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Denny Morrison receives the bronze medal in men's 1,500m long track speed skating at the 2014 Sochi Winter Olympics in Sochi, Russia, Sunday, Feb. 16, 2014. .THE CANADIAN PRESS/HO, COC - Winston Chow

Canadian athletes travelling to Beijing will have to deal with a significant time change. Jet lag can negatively impact sleep schedules and performance. However, research shows that good sleep hygiene (for example, a comfortable pillow and earplugs) and controlled light exposure can improve athletes’ speed and power for up to 96 hours after travel.