If you want to try a different way of working out, or if you are simply looking for a good interval timer for HIIT, this is the one for you.

The application is an interval training timer for HIIT. The main difference from other workout timers is that it has many advanced options for you to customize the workout to your needs and abilities.

The application is free, simple, and easy to use, which makes it ideal for beginners and advanced users.

It has several advanced options that will be useful for you to customize the workout to your needs and abilities.