The Norwegian 4x4 workout is a cardio workout, which includes 4 sets of 4-minute intervals where you push yourself to 85-95% of your maximum heart rate. It is high-intensity and designed to increase ...

For each of these workouts, pick your favorite cardio exercise, like running, cycling, elliptical, or rowing. Remember that consistency is key when working to improve VO2 max. While these workouts ...

This story is one in a series called The New Running Boom, which highlights new personalities, clubs, tech, training, and ...

Elite coach Olav Aleksander Bu has trained top athletes with the Norwegian method. You can use it to boost your own V02 max ...

Boosting this number can improve your fitness in ways that directly impact your daily life and workout performance. Here’s how: Testing VO2 max is where things get a little tricky. The most ...

With that in mind, some longevity influencers have been singing the praises of the “Norwegian 4x4” workout, which is targeted to improve your VO2max. So how do you do it? And is it really a ...

This workout involves four four-minute segments of intense running at a high percentage of your maximum heart rate, followed by three minutes of active recovery. It's designed to improve VO2 max ...

The same study mentioned above that examined VO2 max improvements in the group who performed AMRAP workouts also found a significant increase in core strength in the AMRAP group after the two ...

Longevity workouts' and the best types of training ... It is high-intensity and designed to increase your VO2 max. what to read next 4x4 training originates from the research of Professors ...