{"product_id":"package-4-elite-racket-technique-coupling","title":"Package 4 – Elite Racket-Technique Coupling","description":"\u003ch3\u003ePackage 4 — Elite Racket-Technique Coupling\u003c\/h3\u003e\n\u003cp\u003eThe full Impacting Tennis consulting arc: integrated stroke mechanics analysis, racket optimization, and iterative feedback, with three months of follow-up support. No single set of inertial properties optimizes every stroke — this package works both sides of the equation, refining racket and technique together.\u003c\/p\u003e\n\u003ch4\u003eIncluded\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEverything in Package 3\u003c\/li\u003e\n\u003cli\u003eEvaluation of how your technique adapts to the new racket and specs\u003c\/li\u003e\n\u003cli\u003eExplanation of inertial trade-offs between stroke families (serve vs. forehand, one- vs. two-handed backhand, etc.)\u003c\/li\u003e\n\u003cli\u003eTechnique-tuning support\u003c\/li\u003e\n\u003cli\u003e3 months of follow-up, with bi-monthly performance evaluations and updates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProcess\u003c\/h4\u003e\n\u003cp\u003eYou submit a detailed profile and video footage. We build a spec plan, test, refine, and adjust swing mechanics on specific strokes to better match your equipment's physical behavior. High-level, long-term engineering work — for players and coaches committed to optimizing gear and technique together over time.\u003c\/p\u003e\n\u003ch4\u003eOn recommendations\u003c\/h4\u003e\n\u003cp\u003eBuilt from first principles, engineering logic, and player-specific input. No brand affiliation, no manufacturer sponsorships, no commissions on recommended gear. Recommendation quality depends on the accuracy of what you submit.\u003c\/p\u003e","brand":"Tier Zero Sports","offers":[{"title":"Default Title","offer_id":55014226329933,"sku":"C-P-4","price":1200.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/6236\/2189\/files\/consulting-package-04.png?v=1791655363","url":"https:\/\/shop.tierzerosports.com\/products\/package-4-elite-racket-technique-coupling","provider":"Tier Zero Sports","version":"1.0","type":"link"}