Ключевые слова: abdominals, abs, action, activity, adults, athletic, background, biceps, bodybuilder, bodybuilding, caucasian, competition, couple, diet, dumbbell, endurance, energy, exercise, fitness, grey, gym, health, heavy, lifestyle, male, man, muscle, muscular, natural, offering, posing, power, sport, strength, strong, trainer, training, triceps, weight, weightlifting, woman, working, workout, young,