Description: Golf speed training system used to biohack your clubhead speed. The Stack System unlocks precision speed training from golf's leading biomechanist, Dr. Sasho MacKenzie that was previously reserved for Tour players.
Join Matt Fitzpatrick and thousands of golfers using the most effective speed training solution in golf.
The Stack System provides dynamic programming directly from golf's leading biomechanist. Speed training secrets previously reserved for Tour players, now available to you.
5 CNC milled Stack weights combine with a custom engineered shaft & hardware to create 30 unique combinations for unlocking dynamic variable inertia speed training.
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