{"product_id":"thestack-stack-radar-bundle","title":"TheStack + Stack Radar Bundle","description":"\u003cp\u003eSave 15% or more when you combine TheStack and Stack Radar for the complete game-improvement system. Hit it longer with personalized speed training, dial in your wedges with Stack Wedging, and make more putts with Stack Putting. Every part of The Stack System is built on science, backed by data, and designed to help you get the most from your practice.\u003c\/p\u003e\n\n\u003ch3\u003eTheStack Hardware\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e5 CNC-milled Stack weights enable 30 weight combinations between 0g and 300g\u003c\/li\u003e\n\u003cli\u003eDual-purpose weight case that doubles as a phone stand during training\u003c\/li\u003e\n\u003cli\u003ePrecisely engineered Adult 41.5\" training club\u003c\/li\u003e\n\u003cli\u003eSpeed device requirement: Stack Radar included in this bundle (Bluetooth connectivity, no-ball-contact swing speed capture)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTheStack App\u003c\/h3\u003e\n\u003cp\u003eRated 4.9 stars with 5,500-plus App Store reviews. Adaptive speed training programs formulated by Dr. Sasho MacKenzie, golf's leading speed researcher. Guided workout timer for reps, sets, and rest intervals. Custom speed metrics to track your gains. Bluetooth connectivity to integration devices, plus hands-free voice entry for non-integrated devices. Connect with other Stackers via Share Codes.\u003c\/p\u003e\n\n\u003ch3\u003eStack Radar\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDoppler radar measurement of swing speed (with or without ball)\u003c\/li\u003e\n\u003cli\u003eBall speed, carry distance (estimated), and smash factor on struck shots\u003c\/li\u003e\n\u003cli\u003ePowers Stack Wedging gamified practice (iOS)\u003c\/li\u003e\n\u003cli\u003eConfigurable speed trigger (25, 35, 45, or 55 mph)\u003c\/li\u003e\n\u003cli\u003eTemperature and altitude adjustment via the app\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eThe data behind it\u003c\/h3\u003e\n\u003cp\u003eThe Stack System represents the largest study into variable inertia weight training in golf. 75,000-plus dedicated users, 45 million swings recorded, and an average gain of 10.1 mph clubhead speed (equating to 27.1 yards of driver distance potential). Designed by Dr. Sasho MacKenzie (PhD Biomechanics) and Marty Jertson (lead engineer at PING for 20-plus years, six-time Major Championship competitor).\u003c\/p\u003e\n\n\u003cp\u003eMatt Fitzpatrick (2022 U.S. Open Champion): \"I'll be honest. TheStack has worked wonders.\"\u003c\/p\u003e","brand":"The Stack System","offers":[{"title":"Adult Version","offer_id":57260006539595,"sku":"Adult_Stack+Radar","price":499.0,"currency_code":"USD","in_stock":true},{"title":"Junior Version","offer_id":57260006572363,"sku":"Junior_Stack+Radar","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0976\/0905\/6587\/files\/Product_Image_-_Stack_Bundle_-_TheStack_Radar_3ef5921e-f445-4b46-8671-0ce9275177b1.png?v=1778417250","url":"https:\/\/elevationgolflab.com\/products\/thestack-stack-radar-bundle","provider":"Elevation Golf Lab","version":"1.0","type":"link"}