Thank you for viewing this item. "Kyotsui Shinten" (Thoracic Extension) by Kumiko Ishii, a member of the world-renowned Mariinsky Ballet of Russia. I read it once and have kept it at home. It's in good condition, but please understand that there may be minor scratches, wrinkles, and imperfections. - Title: Kyotsui Shinten: 10-Minute Stretch Just by Lying Down - Author: Kumiko Ishii - Publisher: Shufu to Seikatsusha - Genre: Health & Medicine - Language: Japanese