{"product_id":"vertical-jump-trainer","title":"Vertical Jump Trainer","description":"\u003cp\u003eLeg strength and explosive power, from a belt and two bands.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoads the jump.\u003c\/strong\u003e Resistance through the full squat-to-extension range trains power, not just strength.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable resistance.\u003c\/strong\u003e Scales from rehab-light to genuinely difficult.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePadded waist belt\u003c\/strong\u003e with ankle straps — no bar, no rack, no plates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePacks flat.\u003c\/strong\u003e Whole system folds into a drawer.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWho it's for:\u003c\/strong\u003e basketball, volleyball, sprinting, or anyone who wants leg work without loading a spine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWho it's not for:\u003c\/strong\u003e if you're chasing a heavy back squat number, bands supplement a barbell — they don't replace one.\u003c\/p\u003e","brand":"9jasora","offers":[{"title":"black","offer_id":53947554889912,"sku":"9J-EQ-JUMP-BLAC","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/1724\/0504\/files\/Hb1c9d16374414c999655c6bbd2661e61U.webp?v=1787141674","url":"https:\/\/9jasora.com\/products\/vertical-jump-trainer","provider":"9jasora","version":"1.0","type":"link"}