Your watch’s VO2 max isn’t perfect, but you can improve its accuracy with better data and heart-rate tracking.

In contrast, despite being widely regarded as the greatest marathoner of all time, Eliud Kipchoge is estimated to sit closer ...

I’m not really one for numbers. I’ve never owned a FitBit to log my steps, I hate even thinking about opening MyFitnessPal to track my macros, and the only time I step on a scale is at the doctor’s ...

If it seems like everyone in your run club is talking about VO2 max these days, we wouldn’t be surprised. This metric—which is essentially a measure of your cardio fitness—is a zeitgeisty topic, ...

What appears to be the first-ever triple-digit VO2 max underscores the physiological engine behind one of triathlon's most ...

(MENAFN- EIN Presswire) EINPresswire/ -- MetaLab by Confidia highlights VO2 Max testing through the PNOĒ system, a diagnostic tool widely used in clinical research and specialized performance centers, ...

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

The burn. The Bane mask. The bleak possibility of being waterboarded by vomit. Whether you’ve wheezed through one first-hand, or cocked a cautious eyebrow from afar, more and more men are learning of ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." FOR ABOUT A a year, an exercise physiologist I know kept offering to do a VO2 max test on me. For more ...

VO2 max, the measure of how much oxygen the body consumes during exercise, has become a ubiquitous tool for professional ...

Alex Hutchinson is a National Magazine Award-winning journalist and Outside’s Sweat Science columnist, covering the latest research on endurance and outdoor sports. Back in 1937, researchers at ...