Ключевые слова: action, challenge, closeup, competition, course, dirt, dirty, dust, event, exercise, extreme, fast, feet, fit, fitness, grit, hands, hurdle, individual, jump, legion, legs, man, marathon, military, mud, muddy, obstacle, outdoors, painful, participant, passion, race, rope, run, runner, shoes, skill, sport, sporting, sports, strength, strong, team, test, tough, toughest, water, wet, woman,