Stock photography, photos: A woman running on a ridge Stock photos of A woman running on a ridge after sunset. 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, ridge, freedom, carefree, silhouette, solo, alone, woman, spring, summer, evening, morning, orange, horizontal, Outdoor, outdoors, outside, sports, sporting, sport, exercise, physical, fitness, outdoorsman, sportsman, adult, young, adventure, adventuring, twenties, 20, s, 30, thirties, one, 1, person, dreo