Ключевые слова: active, activity, athletics, boys, caucasian, celebrating, childhood, children, class, competition, contest, education, elementary, female, fit, fitness, five, friends, girl, group, gym, happy, health, indoor, lifestyle, participation, people, physical, portrait, proud, pupil, school, schoolboy, schoolgirl, schoolkid, showing, sports, sporty, success, team, times, together, training, trophy, university student, winner,