A book proposing a new bone health method to activate the "body" and "brain." Thank you for viewing. As the photos show, there is a slight crease on the cover, but the inside is clean with no writing or folds. It has been stored on a bookshelf at home, so please refrain from purchasing if you are concerned about its condition. - Title: The World's Most Efficient Way to Rejuvenate! Bone Training! - Author: Koshiro Fujisawa - Price: 1200 yen - ISBN: 978-4-8242-2035-6