Free online interval timer for HIIT, Tabata, EMOM, AMRAP workouts. Customizable work/rest periods, rounds, cycles, and sounds. Works on any device.
Cost / License
- Free
- Proprietary
Platforms
- Online

Norwegian 4x4 Protocol App is described as 'The Norwegian 4x4 App is the perfect companion for anyone looking to implement the 4x4 training protocol into their routine' and is an app in the sport & health category. There are more than 10 alternatives to Norwegian 4x4 Protocol App for a variety of platforms, including Android, iPhone, iPad, F-Droid and Android Tablet apps. The best Norwegian 4x4 Protocol App alternative is Workout Time!, which is both free and Open Source. Other great apps like Norwegian 4x4 Protocol App are Interval Timer (PFA), Just Another Workout Timer, Aika Workout Timer and TimerLabs.
Free online interval timer for HIIT, Tabata, EMOM, AMRAP workouts. Customizable work/rest periods, rounds, cycles, and sounds. Works on any device.
