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Norwegian 4x4

Tool / ProductMentioned in 1 video

An evidence-based high-intensity interval training protocol consisting of four 4-minute intervals at a hard, sustainable intensity, followed by a 3-minute recovery.

Videos Mentioning Norwegian 4x4

How to Train According to the Experts

How to Train According to the Experts

FoundMyFitness

An evidence-based high-intensity interval training protocol consisting of four 4-minute intervals at a hard, sustainable intensity, followed by a 3-minute recovery.