Ключевые слова: athlete, back, back exercise, beauty and health, bicep, body building, body building exercises, body conscious, bodybuilder, bodybuilding, bright image, caucasian, color image, concentration, dumbbell, effort, equipment, exercising, flexing muscles, gym, health club, healthy lifestyle, human arm, human muscle, indoors, male, man, muscular build, rear view, sport, sports training, strength, the human body, toughness, weight training,