Ключевые слова: abdomen, abdominal muscle, action, activity, athlete, beauty and health, body building, body building exercises, body care, bodybuilder, bodybuilding, caucasian, color image, dark, effort, exercising, gym, health club, healthy club, indoors, male, man, muscular build, one man only, one person, relaxation exercise, sports and fitness, success, weight training, young adult, young man,