Ключевые слова: action, action sport, activity, adult, african american, alone, athlete, athletic, concept, equipment, exercise, exercising, fighter, fitness, kick, man, martial arts, muay thai, muscular, partial view, people, person, practice, punching bag, selective focus, shirtless, sport, sporting, sportive, sports, sportsman, sportswear, sporty, studio shot, thai boxing, training, working out, workout, young, youth,