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Get a Clear Snapshot of Your Fitness with the New Fitbit Cardio Fitness Level - Fitbit Blog
What is my cardio fitness score?
The Simple Cardiorespiratory Fitness Check That Can Help You Understand Your Heart
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
What Is Your Fitness Score? - Page 2 - Fitbit Community
Fitbit cardio fitness score: everything you need to know
