VO2 Max is important for us runners, until it isn't

Oct 09, 2025

The role of VO2 Max and your running

VO2 max measures the maximum amount of oxygen an individual can utilize during intense exercise. It is expressed as milliliters of oxygen per kilogram of body weight per minute (mL/kg/min). VO2 max integrates the efficiency of oxygen uptake, transport, and utilization, providing a comprehensive picture of cardiovascular and metabolic health. VO2 max typically decreases by about 10% per decade starting around age 30. Studies consistently demonstrate a strong correlation between higher VO2 max levels and longer lifespan.

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