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