This is a timer to guide you through a HIIT workout and warn you of each transition. You can specify colours, notification style, all durations, and repeat numbers. In addition, if you double click the "Lap" button, you can skip to the next item.
Please follow the payment instructions in the app to unlock HIIT (App).
Epix users ONLY: For Epix, please follow the instructions here instead.
The first workout is free so that you can try it out. After that, a code will display on your screen. You will need to enter the code on https://kzl.io/ and make a one-time payment of USD 2.49 to continue using the app. Unlock requires a one-time Internet connection. Please synch with your phone if you see a "waiting for server" message.