Ключевые слова: abdominal muscle, abs, athlete, body building, body building exercises, bodybuilder, bodybuilding, boxing, caucasian, celebration, combative sport, competitive sport, exercising, extreme sports, fighting, gym, health and fitness, health club, healthy lifestyle, human hand, human muscle, indoors, kick boxer, kickboxing, male, male beauty, martial arts, men, mma, muscular build, one person, portrait, professional sport, rope, ropes, shirtless, shorts, sport, sports and fitness, strap, strength, success, sweat, the human body, torso, ultimate fight, victory, wriggle, young men,