“In recent years, it’s come up a lot in the literature as one of the leading indicators of overall health and longevity,” ...

Ever wonder what VO2 Max really means? It’s your body’s ultimate engine metric—the maximum amount of oxygen your muscles can use during all-out effort. Does aging tank your VO2 Max? Yes; unless you ...

Confused by VO2 max? Our guide puts the metric into perspective.

Many runners strive to get faster, and boosting VO2 max is often part of that goal. One way to achieve both: The interval ...

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