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 5,500+ Reviews on App Store

Includes 1-Year Membership to TheStack App
- Now on iOS, Android (Beta), and Chrome Web (Beta)
Adaptive speed training formulated by Dr. Sasho MacKenzie
Guided workout timer for reps, sets, and rest intervals
Custom speed metrics to track your gains
Bluetooth Connectivity to integration devices. Hands-free data entry using voice entry technology for non-integrated devices
Membership includes Bundled access to Stack Putting (iOS), Stack Wedging (iOS), and the Learning Library (All Platforms)
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

Platform Availability

iOS: Access TheStack App from the App Store when your order arrives. Requires iOS 15.0 or newer. Access Speed, Wedging, Putting, and the Learning Library.

Android & Web (Beta): Install TheStack App from the Google Play Store or access it on Chrome Web when your order arrives. Access Speed + Learning Library today; Wedging + Putting coming in a future update.

See our FAQ pages for questions about membership access.

* Speed radar not included, view all compatible devices here

Stack and Radars

TheStack | Speed Trainer | Award Winning App

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