Revolutionize Your Fitness with Norwegian 4x4 Protocol!

Experience the Power of the Norwegian 4x4 Training with Apple iPhone or Android Apps

What is the Norwegian 4x4 Protocol?

The Norwegian 4x4 Protocol is a cutting-edge approach to exercise that can significantly boost your cardiovascular health and stamina. It consists of four intense four-minute intervals at 90-95% of your maximum heart rate, each followed by a three-minute recovery period. This scientifically backed method is renowned for its efficiency in improving VO2 max and overall endurance.

Discover more: "Dr. Rhonda Patrick explains the benefits of the Norwegian 4x4 Protocol", "Why HIIT Works for Marathon Runners" and "What is HIIT?".

Download the app

Get the app now, download it for iOS or Android device of your choice.

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Best Fitness in 2024, Scientifically Proven

Are you struggling to break through your fitness plateaus? Many individuals find it challenging to achieve continuous improvements in their cardiovascular health and overall fitness levels. Traditional workout routines often fail to provide the necessary intensity and variety required for significant progress.

About the App

The Norwegian 4x4 App is the perfect companion for anyone looking to implement the 4x4 training protocol into their routine. With easy-to-follow workout guidance, interval timing, and progress tracking, this app simplifies your training and motivates you to reach your fitness goals.

Learn How the Norwegian 4x4 App Works

Learn how to make the most out of your workouts with our comprehensive guide. Find out how the app can help you achieve your fitness goals with ease.

Calculate Your Target Heart Rate (HRmax)

Estimate your maximum heart rate based on age, weight and height. Knowing your HRmax is essential for effective training and cardiovascular health.

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