Set a sleep goal
By default, you have a sleep goal of 8 hours of sleep per night. Customize this goal
to meet your needs.
For more information about your sleep goal, including how to change it, see
help.fitbit.com.
Set a bedtime reminder
The Fitbit app can recommend consistent bedtimes and wake times to help you
improve the consistency of your sleep cycle. You can choose to be reminded
nightly when it's time to start getting ready for bed.
For more information about how to set bedtime reminders, see help.fitbit.com.
Learn about your sleep habits
Charge 3 tracks several sleep metrics including when you go to bed, how long
you're asleep, and your time spent in each sleep stage. Track your sleep with
Charge 3 and check the Fitbit app to understand how your sleep patterns compare
to your peers.
For more information about sleep stages, see help.fitbit.com.
See your heart rate
Charge 3 tracks your heart rate throughout the day. Swipe up from the clock screen
to see your real-time heart rate and heart-rate zone. For more information on the
stats on your tracker, see "See your stats" on page30.
During a workout, Charge 3 shows your heart-rate zone to help you target the
training intensity of your choice.
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