The Sport of Dog Sledding is a popular one.

Follow Blair Braverman and her experience as she competed in the Iditarod, the famous dog sledding race from Anchorage to Nome, Alaska. With 14 of her dogs, they completed the roughly 1,000-mile course in 13 days and nine hours, encountering treacherous slopes, dangerous ice, and various other hazards along the way.
“Sled dogs wear mascara, eat 10,000 calories a day—and more musher’s secrets.” Read More HERE