Ключевые слова: active, activity, adult, athlete, athleticism, athletics, black, blue, caucasian, challenge, competition, competitive, concentration, conquering, course, day, dedication, determination, difficulty, effort, fast, field, fit, fitness, games, ground, healthy, hurdle, hurdler, hurdling, lane, male, motion, obstacle, over, person, physical, practicing, racetrack, runner, running track, sport, sportswear, sprint, start, sun, surface, track, training, young,