{"product_id":"the-jumpers-knee-protocol","title":"The Jumper's Knee Protocol","description":"\u003ch2\u003eThe tendon is not torn. It needs the right load.\u003c\/h2\u003e\n\u003cp\u003eThat ache under your kneecap after jumping or landing is patellar tendinopathy, not a tear. Rest alone rarely fixes it. This protocol follows the loading order the research supports: isometric, then strength, then heavy slow resistance, then a full return to jumping.\u003c\/p\u003e\n\u003ch3\u003eWhat's inside:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe Jumper's Knee Blueprint\u003c\/strong\u003e (15 pages) — why \"tendinitis\" is the wrong word, and what actually rebuilds a tendon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e12-Week Program\u003c\/strong\u003e (18 pages) — four phases from pain-relieving isometric holds to full plyometric return-to-sport training\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTracker\u003c\/strong\u003e — log pain, sessions and jump volume, and know exactly when to progress\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick Guide for your phone\u003c\/strong\u003e — the rules for the court, the track and the gym\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow it works:\u003c\/strong\u003e the same traffic-light pain rule, plus the classic single-leg decline squat test used clinically to track tendon pain over time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWho this is for:\u003c\/strong\u003e volleyball, basketball and football players, and anyone with pain at the bottom of the kneecap from jumping, landing or sprinting.\u003c\/p\u003e\n\u003cp\u003eWritten by Sam Sankarey, physiotherapist and human movement scientist. Every core claim is backed by peer-reviewed research, cited in full at the end of the guide.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eEducational content. Not medical advice. This program does not replace an in-person assessment.\u003c\/em\u003e\u003c\/p\u003e","brand":"Human Dynamix","offers":[{"title":"Default Title","offer_id":55522391654742,"sku":null,"price":19.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/0696\/9174\/files\/HDX_JumpersKnee_Product_Image_1x1_4689c0da-97eb-46aa-83d2-f4195241e992.jpg?v=1790609410","url":"https:\/\/humandynamix.nl\/en\/products\/the-jumpers-knee-protocol","provider":"Human Dynamix","version":"1.0","type":"link"}