Ключевые слова: activity, adult, aerobics, athletic, beautiful, body, caucasian, cheerful, class, coach, concept, diversity, exercise, female, fit, fitness, friend, friendship, fun, group, gym, happy, happy people, health, healthy, instructor, lifestyle, male, man, multiethnic, muscle, people, personal, smiling, sport, sport and people, sportswear, team, teamwork, together, trainer, training, weight loss, wellness, woman, women, working out, workout, young,