Ключевые слова: 1820, 3035, 3540, 5560, 60s, active, adult, american, asian, caucasian, concentrated, elastic, european, exercising, female, fitness, flexibility, french, girl, group, gym, gymnastics, healthcare, indoors, isometric, italian, kazakh, mature, mobility, muscles, pilates, pursuit, recreation, reformer, resistance band, rug, russian, serene, spine, stretching, technique, toned, training, wellbeing, woman, workout, young,