Why is my Apple Watch not showing VO2 max results?
Apple watch series10 with latest updates does not records Vo2 Max and 6 mins walk results
[Re-Titled by Moderator]
Apple Watch Series 10, watchOS 11
Did you use the Apple Workout app on your watch and start a Walking Outdoor exercise?
If this has been one to the first times you exercise to get a VO2 estimate, the Health App needs a couple of those Walking, Running or Hiking Outdoor workouts to show a result.
Have a look at the related article:
Track your cardio fitness levels - Apple Support