{"product_id":"book0033718","title":"I want to know more about the secrets of martial arts","description":"\u003cp\u003e2008 Single (Softcover) Aspect \/ The secret of martial arts is never to lose. As a result of pursuing the mechanisms of physical and mental methods that make it possible to \"never lose\", I found a \"change in thinking\". Women, the elderly, and those who are physically and physically inferior can win, which is why martial arts are so important. Martial arts, martial arts, martial arts... The school has a thoroughly rational training method, combat theory, technique, mind method, and rationality as a school. If you understand the principles common to them, this book describes the \"secrets\" that will surely be helpful no matter what school you study.\u003c\/p\u003e","brand":"闘道館","offers":[{"title":"Default Title","offer_id":40544984105032,"sku":"6949552652360","price":400.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3938\/8744\/files\/2004089234000662_1.jpg?v=1793958421","url":"https:\/\/toudoukan.com\/en\/products\/book0033718","provider":"闘道館","version":"1.0","type":"link"}