VO₂max Intervals: The Most Misunderstood Workout in Cycling—And How to Do Them “Right”

VO2Max State Vs. Zone Analysis: A Physiological graph of Interval 5 showing maximal cardiac strain (178 bpm), rock-bottom SmO2, and a 74-second metabolic penalty above 42 VO2.

VO2Max State vs. Zone: What’s Happening Under the Hood https://youtube.com/shorts/gjB6seZEVec?feature=share   I recently started using my VO₂Master again. In this session, I wanted to explore the VO2max state vs zone debate by looking at the actual physiological cost of high-intensity efforts. Earlier this week, I performed five separate 3-minute intervals at an intensity well above […]