Ключевые слова: abs, adult, arms, artificial, athletic, background, barbell, beautiful, biceps, body, caucasian, chest, clothes, device, doing, effort, equipment, ethnicity, european, exercise, expression, facial, female, gain, gym, hands, heavy, holding, indoors, legs, lifting, lighting, metal, modern, muscles, power, practicing, preparing, professional, quality, session, sport, squats, strength, strong, wear, weight, weights, white, woman,