Sports
VO₂ Max Calculator (Cooper Test)
Estimate VO₂ max from a 12-minute run distance.
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Estimate aerobic fitness from how far you run in 12 minutes (Cooper test).
The math behind it
VO₂max = (distance in meters − 504.9) ÷ 44.73.
Worked Example
2,400 m → 42.4 ml/kg/min.
Frequently Asked Questions
What's a good score?
Recreational runners often score 40–50; elite athletes exceed 60.
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