TheStack Speed Trainer | Black Friday Special

TheStack Hardware

• 5 milled Stack weights enable 30 weight combinations between 0g and 300g
• Dual-purpose weight case / phone stand
• Highly engineered training club - Adult (41.5") or Junior (38.5") version (see Fitting Juniors)
• Stack training requires a speed device that can measure swings without ball impact.  We recommend bundling with Stack Radar (Bluetooth connectivity).  View all compatible devices here.
  

TheStack App Training

Rated 4.9 with 5,000+ Reviews on App Store

• Includes 1-Year Membership to TheStack App
  • Now on iOS, Android, and Chrome Web
• Adaptive speed training formulated by Dr. Sasho MacKenzie
• Guided workout timer for reps, sets, and rest intervals
• Custom speed metrics to track your gains.  Connect to other Stackers.
• Bluetooth Connectivity to integration devices.  Hands-free data entry using voice entry technology for non-integrated devices
• Membership includes Bundled access to Stack Putting, Stack Wedging, and the Learning Library
• Train and track up to twenty local (i.e. family) users under one login.  App works with Family Sharing so the entire family can train easily on separate devices
  
• Connect to any other Stacker using Share Codes
• Are you a Coach?  Learn about our Coaches License 

iOS: Access TheStack App from the App Store when your order arrives. Requires iOS 15.0 or newer. 

Android & Web: TheStack App for Android and Chrome Web will be live by Dec. 1 2025.  Buy Now, start training in early December. 

See our FAQ pages for questions about membership access.

* Speed radar not included, view all compatible devices here