Ключевые слова: action, active, athletics, boy, caucasian, childhood, children, class, competition, energy, exercise, field, fit, fitness, girl, group, healthy, jogger, jogging, kids, learn, leisure, lifestyle, outdoors, outside, park, people, playing, preschooler, race, run, runner, school, sport, sportsman, sprint, stadium, start, summer, team, together, track, trainer, training, victory, win, young,