Ключевые слова: 20s, action, adult, arm, athlete, athletic, black, box, boxer, boxing, cage, challenge, combat, competition, competitive, competitor, conflict, confrontation, event, exercise, fight, fighter, fighting, fist, fit, glove, hit, kickboxing, knockout, male, martial, martialarts, match, men, mma, muscle, muscular, people, power, professional, protection, punch, ring, sport, strength, strike, training, two, workout, young,