When it comes to understanding your fitness and overall health, VO2 max is often heralded as the most important metric. So if you notice a decline in your VO2 max, it’s only natural to be ...

By most measures, Norwegian triathlete Kristian Blummenfelt is the standard of peak performance in athletics. He won the gold ...

This easy test can help you get a gauge on your VO2 max—without a watch.

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It’s hardly surprising for elite athletes to have higher VO2 max scores, but this takes it to an entirely new level.

Professional triathlete Kristian Blummenfelt registered a mind-bending score.

VO2 max is a trendy stat for measuring your fitness, and it can help improve longevity too. Having a higher VO2 max is good, but more important for health is how the number changes over time.

When you think about how fit you are, you might think about how far you can run or how many push-ups you can do. Or maybe you think about health metrics like your resting heart rate or heart rate ...

Apple is rolling out a new low VO2 Max feature on its Apple Watches, MobiHealthNews has learned. Instead of doing an intense run or workout to capture the measurement, folks can take a walk or a ...

FORT CARSON, Colo. -- A Soldier lifts his shirt up to put on the heart rate monitor, steps on the treadmill, puts on the VO2 Max mask and starts to walk, eventually getting to a slow run to reach 85 ...