A PERSONALISED TRAINING SYSTEM TO INCREASE CLUBHEAD SPEED USING BIOMECHANICS AND AI.

Join Matt Fitzpatrick and thousands of golfers using the most effective speed training solution in golf.

PRECISON HARDWARE

5 CNC milled Stack weights combine with a custom engineered shaft & hardware to create 30 unique combinations for unlocking dynamic variable inertia speed training.

learn more

THESTACK APP

Training made easy with our award winning App. Guided programs, timers, effortless data-entry, and track key metrics on your speed journey. 

"The App is a game-changer and keeps me motivated and on track with my training." -Aaron V.

Explore The App

DYNAMIC TRAINING

Programs designed in the lab - and proven on Tour - that respond dynamically as you level up your speed. Coupled with our flexible hardware, A.I. powered algorithms enable optimal training regardless of where you are on your golf journey.

explore the stack programs

TRACKING SPEED

You'll need a compatible speed tracking device to get started. Click below to explore all options.

explore compatible devices