FitnessSyncer - Have an Apple Watch Series 4? We can now get your VO2 max (maximal oxygen uptake) data with our latest beta! To join, send us an email or head to
![Sudden drop or change in cardio fitness score (VO2 max) on your Apple Watch and iPhone Health app? - MyHealthyApple Sudden drop or change in cardio fitness score (VO2 max) on your Apple Watch and iPhone Health app? - MyHealthyApple](https://www.myhealthyapple.com/wp-content/uploads/Drop-in-Apple-watch-and-iPhone-Health-app-cardio-fitness-score-due-to-iOS-and-watchOS-updates-853x1024.jpg)
Sudden drop or change in cardio fitness score (VO2 max) on your Apple Watch and iPhone Health app? - MyHealthyApple
![⌚ Apple Watch VO2 MAX Not Working? Fix VO2 Max not updating In Simple Steps #applewatch #wearholic - YouTube ⌚ Apple Watch VO2 MAX Not Working? Fix VO2 Max not updating In Simple Steps #applewatch #wearholic - YouTube](https://i.ytimg.com/vi/C-qJvCKc7vY/maxresdefault.jpg)