Ключевые слова: adult, athlete, athletic, blurred, body, build, caucasian, endurance, ethnicity, exercise, fitness, force, hammer, hard, health, healthy, hit, hitting, human, image, male, man, muscle, muscular, no shirt, one, outdoors, people, person, power, professional, rope, shirtless, shorts, sledgehammer, sportsman, street, strength, strong, tire, tough, training, work out, young,