![Insight into the fitness level, how it works, accuracy? Not sure why mine keeps falling off so much. I'm still in good shape and I'm active everyday. Suunto 9 baro. : r/Suunto Insight into the fitness level, how it works, accuracy? Not sure why mine keeps falling off so much. I'm still in good shape and I'm active everyday. Suunto 9 baro. : r/Suunto](https://i.redd.it/yfwuwe19lty61.jpg)
Insight into the fitness level, how it works, accuracy? Not sure why mine keeps falling off so much. I'm still in good shape and I'm active everyday. Suunto 9 baro. : r/Suunto
![Not sure how accurate watch-based VO2 Max really is, but before getting the Hydrow, it said my VO2 Max was 38.5, giving me a "fitness age" of 42. I'm 40. After using Not sure how accurate watch-based VO2 Max really is, but before getting the Hydrow, it said my VO2 Max was 38.5, giving me a "fitness age" of 42. I'm 40. After using](https://i.redd.it/3bcjwaiq3h391.jpg)
Not sure how accurate watch-based VO2 Max really is, but before getting the Hydrow, it said my VO2 Max was 38.5, giving me a "fitness age" of 42. I'm 40. After using
![I feel fit, but for my S9 I'm actually dying of old age (a.k.a. the mistery of VO2max algorithm) | Suunto Community Forum I feel fit, but for my S9 I'm actually dying of old age (a.k.a. the mistery of VO2max algorithm) | Suunto Community Forum](https://forum.suunto.com/assets/uploads/files/1592734073158-old-boy.png)
I feel fit, but for my S9 I'm actually dying of old age (a.k.a. the mistery of VO2max algorithm) | Suunto Community Forum
![VO2 Max Accuracy in Smartwatches TESTED! (Apple Watch, Garmin, Polar, COROS, Suunto, and More!) - YouTube VO2 Max Accuracy in Smartwatches TESTED! (Apple Watch, Garmin, Polar, COROS, Suunto, and More!) - YouTube](https://i.ytimg.com/vi/n2AfUpYyynE/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLBk5ZcyD1FowMCbX5kdN9mgd-K9gg)