【Content Introduction】 This book introduces effective, short-duration stretching methods by ballet dancer Kumiko Ishii. It particularly focuses on improving the flexibility of the thoracic spine, offering content helpful for relieving lower back pain and stiff shoulders. 【Features】 - Explains simple stretching methods that can be done in 10 minutes - Effective exercises based on the methods of a ballet dancer - Content that can be easily practiced at home 【Target Audience】 - Those interested in stretching and yoga - Those suffering from lower back pain and stiff shoulders - Those who want to loosen their bodies in a short amount of time - Title: Thoracic Extension: 10-Minute Sleep Stretch - Author: Kumiko Ishii - ISBN: 978-4-591-16205-9 - Price: 1500 yen - Publisher: Shufu no Tomo Co., Ltd. - Category: Sports > Training & Exercise > Yoga & Pilates > Others Thank you for viewing.