Norwegian 4x4 on Treadmill: Exact Speed, Incline and Heart Rate

Norwegian 4x4 on a treadmill explained: the exact speed, incline, and heart rate zones you should use to maximize VO2 max gains. Follow this treadmill Norwegian 4x4 interval training guide to perform the workout correctly and avoid common pacing mistakes. For a step-by-step breakdown of Norwegian 4x4 protocol and VO2 max training, start here:    • Norwegian 4x4 – Complete VO2 Max System   Subscribe now and be part of the journey!    / @thevo2lab   This channel helps runners improve VO2max, endurance, and running speed using the Norwegian 4x4 training method and evidence-based running science.