The Norwegian 4x4 is a specific workout protocol designed to improve VO2 max and trigger adrenaline release for fat burning. It involves performing four rounds of exercise, with each round consisting of four minutes of work followed by three minutes of rest. This type of interval training taxes the aerobic system intensely enough to signal metabolic adaptation.
This video provides a scientific playbook to reduce visceral belly fat within 30 days by targeting specific biological mechanisms. It explains how visceral fat's unique biology, including its stress hormone receptors, makes it stubborn to lose with conventional advice. The video outlines a strategy involving targeted exercise, managing insulin levels through fasting, controlling estrogen production, reducing cortisol, and hacking appetite through protein intake.