Stock photography, photos: man running Stock photos of runner Photograph: © Christian Darkin Click for a larger image and more information Keywords associated with this stock photo: RUNNER RUNNING JOGGING RACING KEEP FIT FITTNESS PROGRAMME TRAINING SPORT MARATHON SPRINT DASH COMPETE COMPETITIVE POWER STRENGTH ABILITY STRIDING FAST SPEED EXERCISE HEART AGGRESSIVE ATHLETE ATHLETIC PERFORMANCE CONTROL SPORTSMAN FEAT ACCOMPLISHED VICTORY SUCCESS SUCCESSFUL BEATEN LOOSING PROFIT AHEAD OVERTAKING WINNING WIN WINNER GOLD MEDAL IN FRONT LEADER LEADING FOLLOWING BEHIND race