Ключевые слова: 30s, 40s, action, activity, adult, african, american, aucasian, austrian, balance, ballroom, caucasian, choreography, class, classical, couple, dancer, elegant, european, exercise, female, french, german, group, indoors, latin, male, man, moving, multinational, pair, partner, practicing, routine, step, stretch, studio, support, tango, team, together, training, woman,