Ключевые слова: activity, american, back, bed, body, caucasian, class, club, concentration, effort, equipment, european, exercise, female, fitness, flexibility, focused, france, germany, gym, healthy, leisure, lifestyle, lower, machine, mature, pensioner, personal, physical, pilates, positive, practicing, pull, reformer, russian, senior, sport, sportswear, stretch, studio, training, upper, usa, wellbeing, wellness, woman, workout,