How Can We Help You?

App Support

I have TheStack hardware, how do I get started training?

I bought a Coaches License, what do I do next?

How do I add family members who want to train?

Where do I find my serial number?

I got a new phone, what happens to my training data?

Speed Measurement Devices

How do I wirelessly connect my Mevo+ to TheStack

SC200 Plus set-up tips

PRGR Radar placement and club setting?

Questions about subscriptions

How much is the App and what's included with my purchase?

Subscription renewals

How do I manage my subscription? 

How do I restore my subscription on a device?  

Why is my subscription status "subscribed" even though I cancelled my subscription?  

Subscriptions Refunds

What about a Coaches License?

Other Frequent Questions

Which size Stack should I order for my Junior?

Is a speed radar device required for training?

I'm an Android user, what are my options?

I lost a Stack weight, how do I get a replacement?

Can I hit a golf ball or smash bag with my Stack hardware?

Can I change the grip on my Stack?

Why is my driver speed not the same as my eSpeed?

Can an adult use a Junior length Stack?

Why is my radar reporting a clubhead speed much slower than expected?

Questions that Arise During Training

I may have plateaued. Is this expected?

What should I do if I take a break in training due to vacation, work, or injury?

What are Special Sessions and when should they be completed?

Why are my Step Intent swings slower than my regular Max Intent swings?

FAQ for those considering TheStack

Is The Stack System recommended for beginning golfers?

Questions About The Science of Variable Inertia Speed Training

The Biomechanics of Increasing Clubhead Speed

The Neuromechanics of Increasing Clubhead Speed

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