Ключевые слова: action, active, adults, aerial view, all public, athlete, athletic, big group, caucassian, city, competition, crowd, effort, everyone, exercise, foot, front view, group, happy, happy people, health, healthy, lifestyle, mass, movement, moving, outdoor, people, popular, race, recreation, road, run, runner, speed, sport, start line, starting, street, top view, track,