Ключевые слова: active, adult, aerobics, athlete, athletic, balance, body, caucasian, cheerful, class, confident, core, dedicated, equipment, exercising, female, fit, fitness, focused, friends, group, group training, gym, happy, healthy, heavy, indoor, legs, lifestyle, loss, male, man, motivation, outfit, people, physical activity, slim, sport, sportswear, step, step platform, team, teamwork, training, weight, women, workout, young, young adult, youth,