Norwegian 4x4 HIIT Workout

In-app purchases
10+
Downloads
Content rating
Everyone
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About this app

Improve your heart health with the Norwegian 4x4 workout app. The app automatically sets up high-intensity interval training (HIIT), so you can focus on what matters: your health and performance.
It also automatically saves each of your workouts so you can keep track of them. You should see results already after 1 month!

You can use this app for your running, cycling, rowing, jumping, and any other type of sports and cardio workout.

App features:
- One button and you're ready to go
- Progress tracking

Privacy policy:
- No registration
- No ads
- No internet connection required
- All data is saved locally on your device
Updated on
Aug 16, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and App info and performance
This app may collect these data types
App activity and App info and performance
Data is encrypted in transit
Data can’t be deleted

What’s new

Added Italian translation
Bugfixes

App support

About the developer
Giovanni De Francesco
posta.giovanni.defrancesco@gmail.com
Via Udine, 6 37135 Verona Italy
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