Ключевые слова: adults, athletic, badminton, badminton ball, ball game, beautiful, caucasian, club, competition, endurance, endurance sports, exercise, exercising, fitness, fitness club, game, health, health club, healthy, hit, instructor, move, net, people, play, playing, racket, racket sport, serve, shuttlecock, sport, sports, team event, training, training hour, woman, young,