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

Add Yahoo as a preferred source to see more of our stories on Google. VO2 max testing requires a mask to measure oxygen intake and carbon dioxide output to determine your cardiovascular fitness.

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

Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Shutterstock VO2 ...

Professional triathlete Kristian Blummenfelt registered a mind-bending score.

After running for over a decade, I wanted to see how healthy my heart is. I got an active metabolic assessment at Life Time, measuring my VO2 max and heart rate. I also learned which running speeds ...

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

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Until recently, VO2 max testing has been inaccessible to most everyday athletes. Unless you had an in ...

I was having a great conversation with one of our fit, longtime members about VO2 max. I told him that I should do a column on it. When you Google VO2 max, it states: VO2 max is the measure of the ...

(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, ...

NEW YORK, Dec. 2, 2025 /PRNewswire/ -- EHE Health, a national preventive healthcare provider, is introducing a first-of-its-kind VO2 max testing innovation to the United States to help patients better ...