If your VO2 max won't improve, you might be missing a key piece of the training equation.

High-intensity interval training is important, but coming back to your breath can be crucial to helping you train.

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.

If it feels like your VO2 max won’t improve no matter how hard you push, it's time to look at the bigger picture. VO2 max, ...

The conversation around VO2 max is more prominent than ever, with men of all ages trying to hack their way to a higher number ...

Numerous factors play a role in athletic performance. But at the top of that list is VO2 max, a marker of cardiorespiratory fitness level. More specifically, VO2 max is a measure of the total amount ...

Considered a key indicator of longevity, VO2 max has made its way from the vernacular of performance athletes to the wellness lingo of us mere mortals in recent years. While I’m not a data-obsessive ...

VO2 max seems like the biggest buzz word used in the running community right now—but why? What makes that number glaring back at you on your smartwatch so crucial, and why can’t runners stop talking ...

Short interval sessions are an effective way for runners of any level to target VO2 max and boost speed. Add one of these ...

Running to the best of your ability can feel like a numbers game. To hit new PBs, you’re probably under the impression that you should keep tabs on all kinds of ...

There are so many acronyms found in that tiny computer, and your heart rate variability (HRV) is one of the most important ...

My VO2 max is rated 'excellent' for my age – here’s the simple weekly routine behind it, plus expert tips on how to improve ...