As fitness best vo2 max watch  becomes more and more advanced, VO2 Max has become the latest buzzy metric to get runners all worked up. The value reflects how efficiently you burn aerobic energy and, in theory, the higher it is, the better.

That’s why VO2 Max estimates have become a fixture on many smartwatches and fitness trackers, including the likes of the Amazfit Stratos and the Fitbit Charge 5 and Versa 3, as well as most Garmin watches such as the Fenix 6 and Fenix 7 and the Forerunner 245 and up. The accuracy of the Garmin VO2 Max estimate depends on your running environment, and it’s important that you have accurate height, weight, age, and sex information in your Garmin profile so it can compare you to your peer group for optimal accuracy.

Optimize Your Fitness Journey: The Top VO2 Max Watches for Peak Performance

If you’re serious about your fitness, you’ll probably want to go the extra mile and get a lab-tested VO2 Max number that is the most accurate measure of your fitness potential. That’s what YouTuber Dave Larsen does in this article, and he compares the results to estimates from various smartwatches, including Garmin, Coros, Apple, Suunto, Polar, and Amazfit.

For those looking for a simple smartwatch to help them keep tabs on their exercise and recovery, the Garmin Inspire 3 is a great choice. It tracks all the essentials, from VO2 Max and heart rate zones to activity and sleep analysis. And you’ll also be able to tap into some advanced sports tracking, such as trail VO2 Max and Body Battery (an energy level metric) and stress and hydration monitoring.