Hardcore endurance athletes have tracked the metric for decades, but it is increasingly touted as a measure of fitness and health for the average person.

The best way to boost your VO2 max is through high-intensity interval training (HIIT)—workouts that push you to work hard for short bursts, followed by recovery. This kind of training improves your ...

VO2 max is one of the best indicators of your cardiovascular fitness—do you know yours?

There are also “sub-maximal” exercise protocols that estimate VO2 max based on the relationship between your heart rate and pace, without forcing you to go all-out.

VO2 max is often used as an indicator of your overall athletic and cardiovascular health, revealing the maximum amount of oxygen the body can absorb and use during exercise. This is what your VO2 ...

The orange line (and the white circles) shows the gradual decline in size of this brain region with increasing age in the subjects with lower-than-average VO2 max.

A higher VO2 max translates to better capacity for endurance, and may influence longevity. The best way to increase your VO2 max is with hard interval workouts.

Your VO2 max could be the key to improving your cardiovascular fitness. Here's test and increase yours.

If you're just looking for an estimate, you can use an online VO2 max calculator, where you'll enter running or cycling times along with information about your weight, heart rate, and gender.

What is VO2 Max and how does it affect your fitness? Fitness tracking using wearables is an obsession among active people. But there's one metric which you absolutely need to monitor, and that is ...

When it comes to health and longevity, cardiorespiratory fitness, measured by VO2 max, is a better marker than BMI, according to new research.