Ключевые слова: action, activity, arena, athlete, autumn, background, blue, college, colorful, competition, court, directly, distance, empty, endurance, environment, event, exercise, fast, field, finish, fitness, foot, ground, health, jogging, lifestyle, line, new, nobody, outside, playground, practice, race, racetrack, road, rubber, run, school, sport, sprinter, stadium, surface, texture, track, training, treadmill, winner, workout,