Ключевые слова: activity, area, athlete, athletics, begin, beginnings, buzzer, competition, concepts, daylight, empty, event, exercising, fitness, healthy, healthy lifestyle, in a row, lanes, leisure, lifestyle, lifestyles, lines, no people, number, number 1, number 2, numbered, outdoors, perspective, race, recreation, red, running, running track, seating, speed, sports, sports field, sports track, sprinting, stage, starting line, striped, surface, textured, track, track starting block, training,