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