Ключевые слова: active, activity, atmosphere, box, boxer, boxing, champion, concentration, concept, elastic, enthusiastic, exercise, experienced, full length, hobby, improve, improvement, laconic, lifestyle, male, man, martial arts, master, mastering, millennial, millennials, mixed martial arts, mma, mood, muscles, outdoors, professional, pull, rope, rubber, serious, sport, sports clothes, sports ground, sportsman, sporty, strength, strong, technic, timespending, training, young,