User's Manual

recommendations for the average person. When you're in your custom zone, you'll

see a solid heart on your watch. When you're not in the zone, you'll see an outline

of a heart.

For more details about heart rate tracking, including links to relevant American

Heart Association information, see help.fitbit.com.

Share your activity

After you complete a workout, sync your watch 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

When used with the Fitbit app, FB415 helps you track your overall cardiovascular

fitness. 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.

Control music with FB415

Control music and podcasts playing on FB415 or on your phone, or change the

Bluetooth audio output device.

Choose the music source

To choose whether FB415 controls music playing on your watch or phone:

1. Press and hold the back button and swipe to the Music Controls screen.

2. Tap the 3 dots (...) icon.

3. Tap the phone or watch icon to switch the source.

If you have an Android or Windows 10 phone, turn on Bluetooth Classic to control

music on your phone:

1. Open the Settings app ( ) on your watch > Bluetooth > Pair.

2. On your phone, navigate to the Bluetooth settings where paired devices are

listed. Your phone will scan for available devices.

3. When you see FB415 (Classic) listed, tap it.