{"product_id":"the-stack-system","title":"The Stack System","description":"\u003cp\u003eFive milled stack weights combine 30 different ways, so the same training system scales from 90 mph beginners to 130 mph tour speed. A shaft, hardware, and an award-winning app that builds a program from your baseline and adjusts it as you gain speed.\u003c\/p\u003e\u003cp\u003eDr. Sasho MacKenzie designed the protocols. Bryson uses it. Rickie uses it. If you want to hit it further, this is where the science and the receipts meet.\u003c\/p\u003e","brand":"The Stack System","offers":[{"title":"Default","offer_id":49030553862336,"sku":"the-stack-system","price":264.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/0530\/4256\/files\/TheStack_Main_Image.png?v=1789582049","url":"https:\/\/checkout.mymully.com\/en-fr\/products\/the-stack-system","provider":"Mullybox","version":"1.0","type":"link"}