: 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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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 VO2 max, a tool once reserved for elite athletes, is becoming more mainstream. Teresa Maalouf, Verywell 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 Endurance scores assess your overall stamina, wrist power, VO2 max, recovery, and—of course—sleep quality. Kelsey Fogarty, PC Magazine, 8 June 2026 At that volume, higher-intensity training turns out to be more time-efficient for building VO2 max and mitochondrial capacity. Allison Palmer updated June 4, Sacbee.com, 4 June 2026 Worn on either the wrist, bicep or body, a Whoop band is effectively a 24/7 tracker that is designed to continually monitor a series of health metrics, including resting heart rate, heart rate variability and VO2 max. Dan Sheldon, New York Times, 3 June 2026 Zone 2 is widely framed as the aerobic base that makes a higher VO2 max possible. Allison Palmer june 2, Charlotte Observer, 2 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 3 Jul. 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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