Ключевые слова: activity, athletes, athletic, attractive, beautiful, caucasian, control, european, exercise, exercising, fit, fitness, gym, indoors, instruct, instructor, man, press ups, profession, professional occupation, push ups, sport, sporting, sportive, sports center, sportsman, sportswear, sportswoman, sporty, supervise, trainer, training, two people, woman, working out, workout, young adult,