Stock photography, photos: A group cross country skiing Stock photos of A group cross country skiing at Sundance, UT. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: skiing, skier, ski, winter, snow, cold, action, active, effort, energy, speed, momentum, desire, skill, grace, man, male, cross country, xc, woman, female, aerobic, track, vertical, Sundance, UT, utah, Athletic, athlete, Outdoor, outdoors, outside, sports, sporting, sport, exercise, health, healthy, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20s, 30s, thirties