Two shirtless men in boxing gloves fighting and training Thai box moving on square ring.

More tags men, boxing, ring, thai, practice, martial, arts, competition, challenge, athlete, preparation, exercise, traditional, sport, fighters, training, fight, attack, strength, punch, opponent, muscular, partners, shirtless, power, aggression, athletic, activity, interior, gym, professional, active, confrontation, competitive, energy, action, effort, motion, rivalry, physical, pair, box, workout, protection, motivation, endurance, sportive, serious, determination