Ключевые слова: abdominal, abdominal muscle, abs, adult, aerobics, athlete, biceps, body building, body conscious, bodybuilder, bodybuilding, caucasian, chest, fit, flexing muscles, guy, handsome, health and fitness, healthy eating, healthy lifestyle, human muscle, indoors, lifestyles, male, man, model, muscular build, posing, power, sport, sports and fitness, sports clothing, strength, strong, symmetry, the human body, triceps, young man,