Ключевые слова: activity, back, beautiful, body, caucasian, coach, drill, exercise, feet on ball, fit, fitness, girl, gluteal bridge, good shape, healthy, healthy lifestyle, indoors, instructor, laying, loft, lying, mat, one, pilates, pose, posture, practice, recovery, side view, small ball, sport, start position, studio, trainer, vitality, wellness, white, woman, workout, yoga,