Stock photography, photos: A woman trail running Stock photos of A woman trail running in Death Valley, CA Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: running, run, runner, woman, women, solo, alone, self reliance, endurance, enduring, speed, fast, effort, energy, momentum, motivation, back country, summer, desert, hot, heat, Athletic, athlete, Outdoor, outdoors, outside, sports, sporting, sport, exercise, health, healthy, physical, fitness, outdoorsman, sportsman, adventure, adventuring, twenties, 20s, 30s, thirties, one, 1, person, ragu