Ключевые слова: active, aerobics, athletic, boy, caucasian, cheerful, child, childhood, children, class, club, conducts, education, exercise, female, fit, fitness, friend, friendship, group, gym, gymnastic, happiness, health, indoor, instructor, kid, leisure, lesson, lifestyle, many, outside, physical, pupil, school, schoolchildren, sport, stadium, summer, teach, teacher, team, teen, together, track, train, training, uniform, workout, young,