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The Stack System TheStack Swing Speed Trainer

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Original price $299.00 - Original price $588.00
Original price $299.00
$299.00
$299.00 - $499.00
Current price $299.00

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The Stack System Swing Speed Trainer delivers proven speed gains through structured, adaptive training. 5 precision-milled weights create 30 loading options, while the app guides every session and tracks progress. Designed by Dr. Sasho MacKenzie, it builds faster swings with measurable results at home, indoors, or on the range.

The Stack System Swing Speed Trainer helps golfers increase club speed using adaptive app-based training, precision weight stacking, and data-driven workouts designed by leading golf researchers.

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WHAT'S INCLUDED IN THE BOX?

The Stack System TheStack Swing Speed Trainer

Precision Weight System That Adapts to Your Strength and Progress

TheStack uses five milled stack weights to create 30 distinct weight combinations ranging from 0g to 300g. This allows training loads to scale precisely with your ability instead of forcing you into fixed steps. The result is smoother progression and better long-term gains.

  • 5 milled Stack weights
  • 30 weight combinations from 0g to 300g
  • Fine tuned load progression
  • Dual-purpose weight case and phone stand
  • Designed for consistent and repeatable sessions

Highly-Engineered Training Club Built for Adults and Juniors

TheStack training club is engineered to replicate the feel and balance of a real golf swing while remaining purpose built for speed work. Adult and Junior length options ensure proper fit, helping players train efficiently without compromising mechanics.

  • Adult version at 41.5 inches
  • Junior version at 38.5 inches
  • Highly-engineered training club design
  • Balanced feel for natural swing motio
  • Suitable for long-term training use

App-Based Training That Thinks for You and Adjusts Automatically

Every system includes a 1-year membership to TheStack App, which delivers adaptive speed training developed by Dr. Sasho MacKenzie. Workouts are guided with built-in timers, rest intervals, and real-time tracking so each session stays focused and efficient.

  • 1-year membership to TheStack App included
  • Adaptive speed training designed by Dr. Sasho MacKenzie
  • Guided workout timer for reps, sets, and rest
  • Custom speed metrics to track progress

Broad Device Compatibility and Multi-User Flexibility

TheStack is designed to work with radar based speed measurement devices and supports Bluetooth connectivity for seamless data capture. The app allows multiple users under one login, making it ideal for families, coaches, and shared training environments.

  • Compatible with radar based swing speed devices
  • Bluetooth connectivity for integrated devices
  • Hands-free voice data entry for non-integrated devices
  • Train and track up to 20 local users
  • Family Sharing support across multiple devices
  • Connect with other Stackers using Share Codes

TheStack Swing Speed Trainer FAQs

Additional Information on The Stack System TheStack Swing Speed Trainer

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