Published May 20, 2026, 11:41 AM EDT
A free version of the VO2 max test requires only walking a mile fast and a stopwatch.
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Published May 20, 2026, 11:41 AM EDT
You should want to know your VO2 max for many reasons. Athletes who seek optimal performance by taking part in competitions learn valuable information from tests that measure your maximum heart rate, maximum oxygen consumption, maximum aerobic capacity, and at what intensity of training lactate starts to accumulate. For those whose competitive days are over, VO2 max is also a predictor of lifespan, mortality risk, functional independence and cognitive decline.
