TheStack: The Ultimate Speed Training Aid

Elevate your speed training regimen with TheStack, the absolute best tool for golfers looking to enhance their swing speed and overall performance. Designed with precision-engineered weights, a comprehensive iOS app, and key performance metrics, TheStack offers unparalleled insights and dynamic workouts tailored by Dr. Sasho MacKenzie. Whether you're a seasoned pro or a dedicated amateur, TheStack's innovative design and intelligent analytics make it a must-have for anyone serious about maximizing their speed and achieving measurable gains on the course. Transform your training today with TheStack, the ultimate tool for speed training excellence.

What's Included

TheStack Hardware:

Milled Stack Weights: 5 precision-milled Stack weights enable 30 weight combinations ranging from 0g to 300g.
Dual-Purpose Weight Case/Phone Stand: A versatile case that doubles as a phone stand for convenience.
Training Club: Choose between Adult (41.5") or Junior (38.5") versions of the highly engineered training club.
Speed Radar Not Included: We recommend the PRGR for optimal performance.

TheStack App Training

Key Features:

2-Year License: Accessible exclusively on iOS devices.
Dynamic Speed Training: Developed by Dr. Sasho MacKenzie for tailored workouts.
Guided Workout Timer: Track reps, sets, and rest intervals seamlessly.
Custom Speed Metrics: Monitor and analyze your speed gains with personalized metrics.
Voice Entry Technology: Hands-free data entry for a smoother user experience.
Bundled Access to Stack Putting: Includes a $59 value for comprehensive training.
Single User License: Train and track up to five local users under one login. Multi-user Coaches License sold separately.
System Requirements: Access TheStack App from the App Store upon order arrival. Requires iOS 15.0 or later.

Note: Applies to Single User License only. Speed radar not included; must be purchased separately.

Additional Benefits

Bundled access to Stack Putting (valued at $59).
Single User License supports training and progress tracking for up to five local users (e.g., family members) under one account.

Note

Multi-user Coaches License is available separately.
The offer pertains strictly to the Single User License.
A speed radar device is not included and needs separate purchase.

TheStack Metrics

Key Performance Indicators:

Stack Speed: Radar measurement when configured to represent your driver's inertia.
eSpeed (Equivalent Driver Speed): Approximates your driver clubhead speed based on TheStack's shaft length.
Distance Potential: Translates eSpeed into driving distance under specific conditions (e.g., 90°F temperature, 1,000 ft. elevation, etc.). Only displayed with standard Stack setting.
Grit Score: Quantifies your commitment and adherence to training protocols. A vital metric for coaches monitoring student compliance.

The Stack System

Filters

TheStack - Golf Swing Speed Trainer