Keywords
adult, army, challenge, color image, competition, course, covering, crawling, day, determination, discipline, effort, endurance, equipment, face, gear, helmet, horizontal, low angle view, lying down, medium group of people, military, motion, obedience, obstacle, obstacle course, outdoors, photography, physical fitness, physical training, sand, sandpit, skill, soldier, stamina, struggle, surface level, technique, training exercise, training obstacles, troops, uniform, us armed forces, us army, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, stk102932m