Ключевые слова: 17s, action, active, aerobic, athletic, boy, boys, british, caucasian, cheerful, class, contemporary, dance, dancing, dynamic, energetic, energy, european, exercise, expression, fitness, fun, german, gesturing, girl, group, happy, healthcare, hip, hop, mixed, modern, move, person, portrait, practicing, sport, studio, teenager, together, training, workout, young,