I finally got an exact cardio fitness score! I read recently how you need to GPS track a couple of 10min+ runs for a more specific score (I was at a range
Cardio Fitness Levels on Fitbit: The Ultimate Guide - MyHealthyApple
Get a Clear Snapshot of Your Fitness with the New Fitbit Cardio Fitness Level - Fitbit Blog
REVIEW: FITBIT CHARGE 4 - THE BEST ON THE MARKET - Inspiration
Dean Karnazes - Wow! The new #fitbitcharge2 has a Cardio Fitness Level tool that estimates your VO2 max. Time to start sprinting! #teamfitbit #fitbit #findyourfit Fitbit | Facebook
What is VO2 Max and why should you care? | Trusted Reviews
Which one should I believe? I personally tend to Fitbit. Garmin says I'm worse than before but I don't feel that way. : r/GarminFenix
Fitbit cardio fitness score: everything you need to know
Fitbit Versa 3 Review - OneManEngine
How to improve VO2 Max?? : r/fitbit
Can Fitbit Measure VO2 Max aka Cardio Fitness? - Chronoat