Ключевые слова: adult, adults only, athlete, beautiful people, bicep, body building, body care, body conscious, determination, dumbbell, exercise, exercising, focus concept, gym, handsome, health club, healthy lifestyle, human body part, human muscle, indoors, lifestyles, looking, macho, male beauty, males, masculinity, men, muscular build, one man only, one person, one young man only, only men, people, power, real people, shirtless, sport, sports clothing, sports training, strength, the human body, vietnamese, weight training, weights, wellbeing, young adult, young men,