{"product_id":"coolen-basic-training-system","title":"COOLEN BASIC TRAINING SYSTEM","description":"Ju-jitsu is not a sport, but a way of life. When you come to train in my ju-jitsu school you start an education, no obligation to do sports and learn tricks, tricks and tricks but a thorough training of your physical and mental resilience. You can train to a certain level or practice ju-jitsu as a life path, even into your old age.\u003cbr\u003e\nThe Coolen Basic Training System is a follow-up to the Coolen Basic Attack System in which the responsible basis is laid for a development to the 1st Kyu (brown belt). In the CBT-System, further necessary skills, drills, katas and combination are covered.\u003cbr\u003e\nIf an added value for a part, a QR code is included, which, after scanning, shows the video of the kata or drill in question.","brand":"Boekie.nl","offers":[{"title":"Default Title","offer_id":56102503809289,"sku":null,"price":33.03,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/3685\/0953\/files\/COOLEN-BASIC-TRAINING-SYSTEM-boek-cover-9789403712734_3146c9ef-51c5-463f-b0c5-bc10d6ce81c4.jpg?v=1781082648","url":"https:\/\/boekie.nl\/products\/coolen-basic-training-system","provider":"Boekie.nl","version":"1.0","type":"link"}