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