Stock photography, photos: A man running in spring Stock photos of A man running in a spring meadow near Stampede Reservoir, CA. Photograph: © William Stevenson Click for a larger image and more information Keywords associated with this stock photo: Running, runner, run, training, inspiration, fast, action, active, effort, energy, liveliness, speed, perseverance, endurance, enduring, determination, momentum, motivation, strength, strong, aerobic, challenge, desire, excellence, difficult, adventure, freedom, enthusiasm, sierra, mountains, California, CA, fastest, speed, man, male, solo, self reliance, silhouette, spring, summer, backlight, backlit, forest, meadow, shadow, green, tree, trees, Stampede Reservoir, outdoor, outdoors, outdoorsman, outside, sports, sport, sportsman, recreation, recreational, exercise, exercising, physical fitness, one, 1, person, 20s, twenties, athlete, athletic, vertical, Pres