How can we help you?

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

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

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

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

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

Where do I find my serial number?

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

I don't own The Stack hardware, but my coach asked me to start training, what do I do?

Which size Stack should I order for my Junior?

Is a speed radar device required for training?