Ключевые слова: active, african, african american, american, athlete, athletic, athletics, black, blocks, caucasian, challenge, compete, competition, competitive, competitor, day, field, fitness, games, health, healthy, hispanic, horizontal, latin, lifestyle, line, male, men, mixed race, outdoor, outdoors, pacific islander, people, preparation, race, racetrack, ready, run, runner, sport, sportswear, sprint, sprinter, sprinting, stadium, start, starting, track, track and field, training,