Ключевые слова: activity, adolescence, athlete, athletic, ball, basketball, break, cheerful, childhood, competition, confidence, court, fitness, friend, friendship, fun, game, group, happy, healthy, high school kids, high school student, holding, holiday, joy, kids, leisure, lifestyles, outdoor, people, playing field, recreation, smiling, sport, sportive, sports team, sportswear, stadium, standing, summer, team, team sports, teenage, teenager, together, togetherness, training, vacation, youth,