Ключевые слова: action, aluminum frame, athletic, athletics, beginning, cloud, colorful, competition, competitive, count, event, exercise, fitness, flower, grid, ground, hurdle, idly, infrastructure, jumping, lane, lifestyle, mark, motivation, number, obstacle course, perspective, positioning, race track, racetrack, reaction, red, rubber, run, speed, sport, sprint, stadium, stage, start, surface, takeoff, tartan, track, training, victory, waiting, way, white line,