{"product_id":"stepr-treadsled-xl-vpr","title":"STEPR TreadSled XL VPR","description":"\u003cp\u003eThe STEPR TreadSled XL VPR is a dual-mode, non-motorized curved treadmill designed for both free-running and heavy-resistance sled training. Built around patented VPR (Variable Pitch Resistance) technology, it uses air resistance to dynamically adjust to your effort, delivering over 100 virtual levels of load without motors, weight stacks, or electronics.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePatented VPR air-resistance system with 100+ virtual resistance levels\u003c\/li\u003e\n\u003cli\u003eDual-mode design: free-running curved treadmill or full sled-push trainer\u003c\/li\u003e\n\u003cli\u003eSelf-powered, no electricity required\u003c\/li\u003e\n\u003cli\u003eIntegrated anti-rollback system for stability under heavy load\u003c\/li\u003e\n\u003cli\u003eEffort-driven resistance adapts instantly to athlete output\u003c\/li\u003e\n\u003cli\u003eCommercial-grade construction for high-volume training environments\u003c\/li\u003e\n\u003cli\u003e375 LB maximum user weight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"STEPR","offers":[{"title":"Default Title","offer_id":53311605407968,"sku":"STEPR TREADSLED","price":5999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0803\/9373\/2320\/files\/Treadsled-XL-VPR-8-scaled.jpg?v=1783362977","url":"https:\/\/premierfitnesssource.com\/products\/stepr-treadsled-xl-vpr","provider":"Premier Fitness Source","version":"1.0","type":"link"}