{"product_id":"9781594392641","title":"Taekwondo Black Belt Poomsae : Original Koryo and Koryo","description":"\u003cp\u003eAccording to the World Taekwondo Federation, there are over 90,000,000 taekwondo practitioners worldwide. Every level 1 black belt student is required to learn Poomsae Koryo. Yet few are familiar with the ancestral form known as the 'Original Koryo'.Prearranged forms known as poomsae in taekwondo, are a primary method of transmitting martial arts s\u003c\/p\u003e","brand":"YMAA Publication Center","offers":[{"title":"Default Title","offer_id":49468744466659,"sku":"00000_00000_00000_00000","price":22.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/3758\/6147\/files\/9781594392641-1.jpg?v=1788396965","url":"https:\/\/usa.kinokuniya.com\/products\/9781594392641","provider":"Books Kinokuniya USA","version":"1.0","type":"link"}