![Amazon.com: Suunto 3 2020 Edition Fitness Multi Sport Watch with Adaptive Training Guidance (Slate Grey) : Sports & Outdoors Amazon.com: Suunto 3 2020 Edition Fitness Multi Sport Watch with Adaptive Training Guidance (Slate Grey) : Sports & Outdoors](https://m.media-amazon.com/images/I/61LLV1Uu6aL.jpg)
Amazon.com: Suunto 3 2020 Edition Fitness Multi Sport Watch with Adaptive Training Guidance (Slate Grey) : Sports & Outdoors
![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
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