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 ...

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.

"Your resting heart rate tells you so much about your cardiovascular fitness," he told Business Insider. Unlike other measures of heart health such as VO2 max, you don't need to go into a lab to ...

VO2 max has become ubiquitous in fitness circles. ... There’s your mile run time, your resting heart rate and measures of strength and flexibility. But perhaps the gold standard is VO2 max.

So, too, can body composition, with more lean muscle mass typically meaning higher VO2 max. And resting heart rate is inversely related to VO2max: “Generally, the lower your resting heart rate ...

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?

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 ...

So as you improve, a new VO2 test will help you understand at what level you need to be exercising to continue to lose weight. Now I want to clarify a second item. I am a very skeptical person.

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.

VO2 max background. Whether you’re new to Apple Watch or have had one for a while and haven’t tracked VO2 max before, it’s a valuable measurement to understand and use.. But since VO2 max ...