A practical book explaining the importance of the spine and aiming to improve performance. - Title: If Your Spine Aligns, You Rise! - Author: Hideo Takaoka - Content: Content related to performance improvement - Number of pages: 180 pages - ISBN: 978-4-86255-600-4 - Price: 1,800 yen Thank you for viewing. Although it's difficult to see in the image, there is a faint scratch on the inside of the cover. Otherwise, it's in good condition.