Share your activity
After you complete a workout, sync your tracker with the Fitbit app to share your
stats with friends and family.
For more information on how to share your activity, see help.fitbit.com.
Track your cardio fitness score
Track your overall cardiovascular fitness with Charge 3. From the Fitbit app
dashboard, tap the heart rate tile and then swipe left to see your cardio fitness
score (also known as VO2 Max) and cardio fitness level, which shows how you
compare to your peers.
For more information about cardio fitness, including tips for improving your score,
see help.fitbit.com.
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