Ключевые слова: abstract, arena, artificial, athlete, athletic, background, compete, competition, competitive, concept, contest, corner, course, court, curve, empty, exercise, field, finish, fitness, ground, health care, healthy, jogging, lane, line, outdoor, pattern, race, racecourse, racetrack, recreation, red, road, rubber, run, running, sport, sprint, stadium, start, surface, texture, track, white,