Ключевые слова: aerobics, african, athletic, black, body, cheerful, class, coach, equipment, exercise, exercising, filters, fit, fitness, friends, group, gym, happy, health, healthy, instructor, international, lifestyle, loss, man, multiethnic, multiracial, shaping, smiling, sport, sporty, step, stepper, stretch, stretching, team, toned, trainer, training, warmup, weight, woman, working, workout, young,