Ключевые слова: 30s, activity, adults, american, arm, assistance, bodybuilding, caucasian, class, club, coach, control, european, exerciser, female, fitness, girl, group, guy, gymhall, having, healthy, intensive, interior, lesson, lifestyle, machine, male, motion, muscles, people, person, positive, power, powerlifting, slim, smiling, sportive, stationery, strength, together, train, training, tricep, wellness, workout,