{"product_id":"book0000919","title":"Intensive training to improve jumping power","description":"\u003cp\u003e2009 Single (softcover) Natsume \/ For sports fighters, \"leaping ability\" is an indispensable ability to win. However, professional level sports fighters with regard to this important \"jumping power\" However, the reality is that we only perceive it intuitively. In this book, we explain the theoretical aspect of \"jumping high\" so that we can theoretically explain what it means to \"run fast\". Specifically, it explains skeletal and operational characteristics, and introduces methodologies and training to approach them. It is a groundbreaking book that has never been seen before.\u003c\/p\u003e","brand":"闘道館","offers":[{"title":"Default Title","offer_id":40547369418824,"sku":null,"price":300.0,"currency_code":"JPY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/3938\/8744\/files\/2004451234000114_1.jpg?v=1741328692","url":"https:\/\/tuudoukan.com\/en\/products\/book0000919","provider":"闘道館","version":"1.0","type":"link"}