A triathlete cross country skis in the Arboretum in Ottawa, Ontario, Saturday, Jan. 31, 2015, during the 32nd annual Winterlude Triathlon. The triathlon, comprising of an 8K skate, 5K cross country ski, and a 5K run, is one of the oldest activities of the National Capital Commission's Winterlude festival. (AP Photo/The Canadian Press, <PERSON>)