Ключевые слова: aerobics, athletic, body, care, caucasian, class, coach, concept, cut, elderly, eldery, equipment, exercise, fat burn, female, fitness, flexibility, go, gym, health, help, indoors, instructor, leisure, lifestyle, machine, man, old, people, person, personal, pilates, practicing, reformer, rehab, rehabilitation, relaxation, senior, sport, sports, sporty, stretch, strong, teacher, trainer, training, wellbeing, woman, working, workout,