Ключевые слова: abstract, active, activity, arena, artificial, athlete, athletic, background, black, championship, colorful, compete, competition, competitive, concept, contest, course, empty, exercise, field, finish, ground, health, healthy, lane, line, new, nobody, number, outdoor, pattern, physical, race, racecourse, racetrack, red, rubber, run, runner, sport, sprint, sprinting, sprints, stadium, start, success, surface, texture, textured, track, white,