Wearable devices can now track a wide range of data, but resting heart rate (RHR) seems to be frequently overlooked. Meanwhile, VO2 max is often hailed as the ultimate indicator of aerobic fitness.

We already know consistency is key in almost every aspect of fitness, and improving your VO2 max is no different. The study ...

Is your fitness tracker’s VO2 max accurate? Many fitness trackers like Apple Watch, Garmin, Fitbit, and Coros will provide you a VO2 max score based on the exercise data you’ve logged—but ...

A higher VO2 max number typically means you’re in good shape. Like most measurements of fitness, a good number varies based on age—VO2 max generally declines roughly 2% per year after age 30.

What is VO2 max? VO2 max is a score that quantifies how much oxygen your body absorbs and uses while working out, says sports medicine doctor and professor of orthopaedic surgery Dr. Alexis Chiang ...

A 2019 study showed that a high VO2 max, combined with a low resting heart rate, is associated with a reduction in cardiovascular events, such as heart attacks and strokes. What can affect my VO2 max?

Learn more about VO2 max workouts, including what this metric means, the types of training that improve it, plus sessions to add to your schedule for a boost.

Measured on most smart watches, VO2 max shows how much oxygen your body can use effectively during your workout. Performance specialist Tristan Rice explained it as “your maximal oxygen-carrying ...

Mine calculates my VO2 max in-app, though I like to cross-reference the post-run heart rate data it gives me with other calculators to be sure. Your VO2 max is not set in stone . It can be improved.

Initially, Oura will estimate your VO2 max and adjust it based on your sex at birth, weight, height, and age. However, it’s important to dive a little deeper if you want the most accurate insights.