Discover out how one can enhance the measure of your endurance.
The VO2 max estimate on your Garmin watch might present a good perception into your cardio endurance, however Endurance Rating is important for including a bit extra context.
Now out there on a rising variety of premium Garmin watches, Endurance Rating offers an unrivalled perception into how your physique is responding to coaching efforts.
With a rolling rating that updates after every exercise, Garmin’s Endurance Rating is the perfect solution to see whether or not your coaching routine is having a optimistic impression in your total capacity to maintain an exercise for a protracted interval.
There’s loads to become familiar with, although, which is why we’ve coated all the pieces there may be to know within the sections under.
Which Garmin watches help Endurance Rating?

Endurance Rating launched in 2023, so Garmin watches with this function are nonetheless restricted. Nevertheless, it’s rolling out to extra on a regular basis, so keep tuned for updates in 2025.
The present checklist of Garmin watches that help Endurance Rating embrace:
- Forerunner 255 sequence/265 sequence/570/955 sequence/965/970
- Forerunner 955 sequence
- Forerunner 965
- Forerunner 970
- Fenix 7 & Fenix 7 Professional sequence
- Fenix 8 sequence
- Epix (Gen 2) & Epix Professional (Gen 2) sequence
- Enduro 2/3
- MARQ (Gen 2) assortment
What’s Garmin’s Endurance Rating?


Whereas one thing like Hill Score is a purely running-focused perception, Endurance Rating is constructed to register your efforts from any sport or exercise over time.
You can even acquire an perception into which three actions are contributing most to your Endurance Rating from the watch, with the icons continually updating based mostly in your current tracked exercises, as proven above.
So, how does Endurance Rating differ from one thing like VO2 max, which we talked about above?
Whereas VO2 max is the defining determine of your cardio health, it’s not essentially one of the best indicator of efficiency, particularly in long-distance occasions.
Endurance Rating can present extra perception into this determine. Whether or not metabolic, neural, or muscular, there are diversifications that improve endurance past merely enhancing the cardio base.
Defined: How Endurance Rating is calculated


Your cardio base, as mentioned above, is the place to begin for calculating your Endurance Rating – and it’s nonetheless the issue that contributes most to your rating.
Nevertheless, Garmin’s Endurance Rating additionally elements in your exercise historical past from the attitude of growth, accounting for the way tough a exercise was and the probability to which it contributed to fatigue resistance and the flexibility to carry out sustained effort.
Each lengthy and short-term coaching durations are accounted for within the calculation, Garmin says, with the previous stretching again to round three months of information and the latter targeted on the final two weeks of exercises.
Nevertheless, your longest recorded actions additionally carry vital that means in figuring out your rating.
Our expertise: Get probably the most out of Endurance Rating
Since its launch in 2023, Endurance Rating has confirmed invaluable to our coaching, each in marathon blocks and through months off attributable to harm. Through the early levels of a coaching block, that are sometimes dominated by base-building miles, we’ve discovered that it offers worthwhile post-run suggestions that wouldn’t in any other case be out there.
It’s helped us adhere to the plan as an alternative of going out for a threshold or VO2 max-focused run to fulfill our urge to push ourselves.
It’s additionally saved us knowledgeable throughout instances of harm, when our endurance naturally plummeted with out sustained efforts. Whereas disheartening, this additionally helped to form our expectations once we returned to coaching.
The limitation of the Endurance Rating, based mostly on our expertise, is that it offers restricted actionable suggestions. Even two years since its launch, Garmin hasn’t added any additional insights from the rating. As with lots of Garmin’s metrics, you’re left to interpret by yourself what sorts of exercises are growing or reducing your rating.
And whereas it’s easy to work out that longer efforts will yield probably the most vital will increase in your rating, and never performing them will end in your rating plateauing or declining, you’ll must hold monitor of this manually as an alternative of being notified or receiving a immediate through Garmin Join’s AI.