Ключевые слова: 40s, 50, 60s, action, activity, adult, aged, athletic, balance, band, caucasian, class, concentration, elastic, elderly, equipment, european, exercise, female, fit, flexibility, group, gym, gymnastics, health, hobby, indoors, instructor, lifestyle, male, man, mats, motivation, outfit, pilates, pose, practicing, relaxation, sportswear, sporty, stretch, studio, team, together, training, vitality, woman,