Ключевые слова: adult, athlete, attractive, back, back excerise, biceps, body, body builder, body building, bodybuilder, caucasian, energy, exercise, exercising, fit, flex, flexing, guy, gym, healthy lifestyle, heavy, holding, human, human muscle, lifting, macho, male, man, masculine, masculinity, muscle, muscular build, one person, person, showing, sport, strength, tattoo, torso, trainer, training, vascular, weight, workout, young,