: the maximum amount of oxygen the body can utilize during a specified period of usually intense exercise

Examples of VO2 max in a Sentence

Recent Examples on the Web
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Furthermore, wearables are making advanced metrics like VO2 max accessible for general health improvement, bridging elite performance with everyday wellness. Jeff Fromm, Forbes.com, 4 Aug. 2026 Research shows that VO2 max is one of the strongest predictors of longevity. Hannah Coates, Vogue, 3 Aug. 2026 Wearables promise better health, but over-tracking every metric from sleep score to VO2 max can backfire. Hanna Wickes, Charlotte Observer, 31 July 2026 Regular physical activity benefits your heart, muscles, and overall health, even if your VO2 max changes slowly. Abby Norman, Verywell Health, 16 July 2026 Potential for Better Endurance Regularly running, biking, swimming, or doing any other sustained cardio exercise naturally improves your endurance and VO2 max (the measure of how efficiently your body utilizes oxygen). Jenessa Connor, Health, 26 June 2026 Brain health is now being treated less like a late-life concern and more like a performance metric alongside VO2 max, lean muscle mass, sleep efficiency, and metabolic health. Melinda Fulmer, Robb Report, 11 June 2026

Word History

Etymology

volume of O2 maximum

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of VO2 max was in 1970

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Cite this Entry

“VO2 max.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/VO2%20max. Accessed 11 Aug. 2026.

Medical Definition

: the maximum amount of oxygen the body can use during a specified period of usually intense exercise that depends on body weight and the strength of the lungs

called also maximal oxygen consumption, maximal oxygen uptake, max VO2

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