Ключевые слова: abdominal, abdominal muscle, abs, adult, aerobics, athlete, black and white, body building, body building exercises, body conscious, bodybuilding, caucasian, chest, dark, dramatic lighting, exercising, fit, guy, gym, handsome, health and fitness, health club, human muscle, indoors, lifestyles, low key, male, man, model, muscular build, picking up, power, relaxation exercise, sport, sports and fitness, sports clothing, sports training, strength, strong, the human body, triceps, waist, weight training, well being, young man,