Stock photography, photos: A woman running on snow Stock photos of A woman running on a snow field in winter. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Running, runner, run, training, back country, action, active, effort, energy, liveliness, determination, momentum, motivation, strength, strong, aerobic, desire, freedom, carefree, silhouette, sunrise, sunset, solo, alone, woman, winter, evening, morning, orange, yellow, horizontal, Outdoor, outdoors, outside, sports, sporting, sport, exercise, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20, s, 30, thirties, one, 1, person