Go for long runs (at least 10 minutes long) on flat terrain.If you're running with GPS, please try the following tips for the best estimate: Whether you've followed our recommendations to track and improve your Cardio Fitness Score in this site in the menu 'How do I improve my cardio fitness score?' without luck, please restart your watch by following these steps. Increased exercise may help you improve your score by up to 20 percent over a period of two to three months Your cardio fitness score will be shown as a range unless you use connected GPS for runs. Also, wear your Fitbit Versa 2 to sleep for a better resting heart-rate estimate.
For best results, please make sure your weight is correct in your Fitbit profile. There are some factors that can affect the Cardio Fitness Score (VO2 Max) which is determined by your resting heart rate, age, gender, weight, and other personal information. Welcome to the Fitbit Community, you for the information provided.
