Sign in with your Apple ID at https://app.thestacksystem.com/
- Enter the Serial Number found on the threaded stem of your Stack hardware.
*If you are
having trouble at this step, provide your serial number to us and contact us here.
- From The App Store, download TheStack
App (iOS) and login with your Apple ID.
That’s it! Fill out the Profile information, and follow the prompts in the App to do your Baseline Session and select a Program to get started.