
The Savant of Speed
The Stack System provides dynamic programming directly from golf's leading biomechanist. Speed training secrets previously reserved for Tour players, now available to you.
Precision 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.
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.
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.
"TheStack is by far the best speed training system available to golfers."
-Chris Como
Golf Digest #2 Ranked Golf Teacher who has coached Tiger Woods, Bryson DeChambeau, Jason Day, Jamie Lovemark & Si Woo Kim.
Tracking Speed
You'll need a compatible speed tracking device to get started. The PRGR Pocket Radar is the most popular. Click below to compare all options.
Introducing Stack Putting
Stack your most important golf skills together. Hit bombs and start sinking putts. Stack Putting provides motivating, gamified practice with actionable insights from analytics not available anywhere else.
5-time PGA Tour Winner Ben Crane says, "Stack Putting is the best way I have seen to practice your putting and get proper feedback for corrections. I'm all in."
Stack Putting is now available through the App store. Speed training users get bundled access included with their purchase.

TheStack
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$349.00
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