{"product_id":"thestack-speed-trainer-award-winning-app","title":"TheStack | Speed Trainer | Award Winning App","description":"\u003cp\u003eThe #1 speed training system in golf. Raise your speed ceiling and lower your scores with personalized training programs, guided workouts, and effortless data entry powered by TheStack App. Start training smarter to make more birdies, have more fun, and play your best golf.\u003c\/p\u003e\n\u003ch4\u003e\n\u003cb\u003e\u003c\/b\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ch4\u003e\u003cb\u003eTheStack Hardware\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e5 milled Stack weights enable 30 weight combinations between 0g and 300g\u003c\/li\u003e\n\u003cli\u003eDual-purpose weight case \/ phone stand\u003c\/li\u003e\n\u003cli\u003eHighly engineered training club - Adult (41.5\") or Junior (38.5\") version (see \u003ca href=\"https:\/\/www.thestacksystem.com\/apps\/help-center#hc-should-i-order-thestack-junior-of-adult-for-my-teenager\" title=\"Fitting juniors\" target=\"_blank\"\u003eFitting Juniors\u003c\/a\u003e)\u003c\/li\u003e\n\u003cli\u003eStack training requires a speed device that can measure swings without ball impact.  We recommend bundling with \u003ca rel=\"noopener\" title=\"Stack radar\" href=\"https:\/\/www.thestacksystem.com\/collections\/us-products\/products\/stack-radar\" target=\"_blank\"\u003eStack Radar\u003c\/a\u003e (Bluetooth connectivity).  View all compatible devices \u003ca rel=\"noopener\" title=\"Radar devices\" href=\"https:\/\/www.thestacksystem.com\/pages\/radar-devices-and-integration\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cb\u003eTheStack App \u003c\/b\u003e\u003cb\u003eTraining\u003cbr\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cem\u003eRated 4.9 with 5,500+ Reviews on App Store\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIncludes 1-Year Membership to TheStack App\n\u003cul\u003e\n\u003cli\u003eNow on \u003cstrong\u003eiOS\u003c\/strong\u003e, \u003cstrong\u003eAndroid (Beta)\u003c\/strong\u003e, and \u003cstrong\u003eChrome Web (Beta)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdaptive speed training formulated by Dr. Sasho MacKenzie\u003c\/li\u003e\n\u003cli\u003eGuided workout timer for reps, sets, and rest intervals\u003c\/li\u003e\n\u003cli\u003eCustom speed metrics to track your gains\u003c\/li\u003e\n\u003cli\u003eBluetooth Connectivity to integration devices.  Hands-free data entry using voice entry technology for non-integrated devices\u003c\/li\u003e\n\u003cli\u003eMembership includes Bundled access to \u003ca rel=\"noopener\" title=\"Stack Putting\" href=\"https:\/\/www.thestacksystem.com\/pages\/stackputting\" target=\"_blank\"\u003eStack Putting (iOS),\u003c\/a\u003e \u003ca rel=\"noopener\" title=\"stack Wedging\" href=\"https:\/\/www.thestacksystem.com\/pages\/stack-wedging\" target=\"_blank\"\u003eStack Wedging (iOS)\u003c\/a\u003e\u003ca href=\"Stack%20Wedging\" title=\"stack Wedging\" rel=\"noopener\" target=\"_blank\"\u003e,\u003c\/a\u003e and the \u003ca rel=\"noopener\" title=\"Learning Library\" href=\"https:\/\/www.thestacksystem.com\/pages\/learning-library\" target=\"_blank\"\u003eLearning Library (All Platforms)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eTrain and track up to twenty local (i.e. family) users under one login.  App works with \u003cstrong\u003eFamily Sharing\u003c\/strong\u003e so the entire family can train easily on separate devices\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eConnect to any other Stacker using Share Codes\u003c\/li\u003e\n\u003cli\u003eAre you a Coach?  Learn about our\u003cstrong\u003e \u003c\/strong\u003e\u003ca href=\"https:\/\/www.thestackwholesale.com\/products\/coaches-license\" title=\"Coaches license\" target=\"_blank\"\u003eCoaches License\u003c\/a\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cb\u003ePlatform Availability\u003cbr\u003e\u003c\/b\u003e\u003c\/h4\u003e\n\u003cp\u003eiOS: Access TheStack App from the \u003ca href=\"https:\/\/apps.apple.com\/us\/app\/the-stack-system\/id1534757407?ign-itsct=apps_box\u0026amp;ign-itscg=30200\" target=\"_blank\"\u003eApp Store\u003c\/a\u003e when your order arrives. Requires iOS 15.0 or newer. Access \u003cmeta charset=\"utf-8\"\u003eSpeed, Wedging, Putting, and the Learning Library. \u003cbr\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eAndroid \u0026amp; Web (Beta): Install TheStack App from the \u003c\/span\u003e\u003ca class=\"c-link\" data-stringify-link=\"https:\/\/play.google.com\/store\/apps\/details?id=com.thestacksystem.app.twa\u0026amp;hl=en_US\" data-sk=\"tooltip_parent\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.thestacksystem.app.twa\u0026amp;hl=en_US\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eGoogle Play Store\u003c\/a\u003e\u003cspan\u003e or access it on \u003c\/span\u003e\u003ca class=\"c-link\" data-stringify-link=\"https:\/\/app.thestacksystem.com\/\" data-sk=\"tooltip_parent\" href=\"https:\/\/app.thestacksystem.com\/\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eChrome Web\u003c\/a\u003e\u003cspan\u003e when your order arrives. Access \u003cmeta charset=\"utf-8\"\u003eSpeed + Learning Library today; Wedging + Putting coming in a future update.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eSee our \u003ca title=\"Frequently asked questions link\" href=\"https:\/\/www.thestacksystem.com\/apps\/help-center\" target=\"_blank\"\u003eFAQ\u003c\/a\u003e pages for questions about membership access.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003ca href=\"https:\/\/apps.apple.com\/us\/app\/the-stack-system\/id1534757407?ign-itsct=apps_box\u0026amp;ign-itscg=30200\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg height=\"48\" width=\"143\" alt=\"Features - App Store - Apple Developer\" src=\"https:\/\/encrypted-tbn0.gstatic.com\/images?q=tbn:ANd9GcTD0-VifLPKywOa4lSu4LWfOfsBb-lNBJrrRw\u0026amp;s\"\u003e\u003c\/a\u003e        \u003ca rel=\"noopener\" href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.thestacksystem.app.twa\u0026amp;hl=en_US\" target=\"_blank\"\u003e\u003cimg height=\"46\" width=\"155\" alt=\"File:Google Play Store badge EN.svg - Wikimedia Commons\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/thumb\/7\/78\/Google_Play_Store_badge_EN.svg\/1280px-Google_Play_Store_badge_EN.svg.png\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e* Speed radar not included, view all compatible devices \u003ca href=\"https:\/\/www.thestacksystem.com\/pages\/radar-devices-and-integration\" title=\"Radar compatible devices\" target=\"_blank\"\u003ehere\u003c\/a\u003e\u003c\/p\u003e","brand":"The Stack System","offers":[{"title":"Adult Version","offer_id":42674220925025,"sku":"TS1024A-1","price":299.0,"currency_code":"USD","in_stock":true},{"title":"Junior Version","offer_id":42674220957793,"sku":"TS1024A-2","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0572\/0277\/0017\/files\/TheStack_Main_Image_No_Text.webp?v=1765145488","url":"https:\/\/shopsittlergolf.com\/products\/thestack-speed-trainer-award-winning-app","provider":"Sittler Golf","version":"1.0","type":"link"}