The Apple Watch will only give you VO2 Max estimate values for outdoor running, walking, or hiking workouts. So all your indoor walking or running doesn't give you any VO2 Max estimate values.
marcelocampiglia
Probably because they will have to charge even more
No, you can't do that.
If you are into the Adventure lifestyle and/or want a bigger and brighter display, longer battery life, better durability, and/or simply like it (and can afford it), get the Apple Watch Ultra, if not get the regular Apple Watch.
Probably people like them
Things can always be improved
Apple doesn't allow third party watch faces on the Apple Watch
The Apple Watch is a great smartwatch for some people, but not for all. If you are not liking your watch anymore it is fine. There are many other options out on the market right now.
The Exercise Ring shows how many minutes you have spend doing workouts and/or activities that equals or exceed a certain intensity. Your Cardio Fitness level is used to determine that certain intensity.
Probably your Apple Watch is working fine π
You're welcome π