Stock photography, photos: A silhouette of a hiker jumping Stock photos of A man running on a rocky ridge on the Tahoe Rim Trail at sunset. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Running, runner, run, training, high, back, country, inspiration, fast, action, active, effort, energy, liveliness, endurance, determination, momentum, motivation, strength, strong, power, aerobic, challenge, desire, excellence, difficult, adventure, freedom, enthusiasm, sierra, mountains, California, jump, jumping, leap, leaping, speed, excellence, distance, vista, grandeur, vastness, extreme, radical, man, male, solo, self reliance, sunset, sunrise, morning, evening, spring, summer, California, CA, sierras, orange, alpine, rim trail, rifle peak, outdoor, outdoors, outdoorsman, outside, sports, sport, sportsman, recreation, recreational, exercise, exercising, physical fitness, health, healthy, one, 1, person, 20s, twenties, 30s, thirties, hike, hiker, exciting, excite, adrenalin, thrill, thrilling, athletic, horizontal, Pres