What To Know About The Buzzy Norwegian 4x4 Method – And All It Can Do For Your Heart Health

Fitness experts explain the heart health benefits of the Norwegian 4x4 cardio method, and how to include it into your regular ...
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Boost cardio fitness with this beginner-friendly alternative to the trending 4x4 Norwegian interval workout

An expert running coach says this entry-level workout is a more manageable option but holds many of the same benefits ...
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What To Know About The Buzzy Norwegian 4x4 Method—And All It Can Do For Your Heart Health

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Like other HIIT-style workouts, the method contains spurts of high-intensity exercise and active recovery ...