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