Ключевые слова: abdominal, abdominal muscle, abs, adult, aerobics, back, biceps, black and white, body building, body building exercises, body conscious, bodybuilder, bodybuilding, caucasian, chest, dark, dramatic lighting, fit, flexing muscles, guy, gym, handsome, health and fitness, health club, healthy eating, healthy lifestyle, human muscle, indoors, lifestyles, light, low key, male, man, muscular build, posing, power, relaxation exercise, sport, sports and fitness, sports clothing, sports training, strength, strong, symmetry, the human body, triceps, waist, weight training, young man,