Charge 5 also tracks your estimated oxygen variation throughout the night to help
you uncover potential breathing disturbances and SpO2 levels, which estimate the
amount of oxygen in your blood.
To see your sleep stats, sync your tracker when you wake up and check the Fitbit
app, or swipe up from the clock face on your tracker.
For more information, see the related help article.
Set a sleep goal
To start, you have a sleep goal of 8 hours of sleep per night. Customize this goal to
meet your needs.
For more information, see the related help article.
Learn about your sleep habits
With a Fitbit Premium subscription, see more details about your sleep score and
how you compare to your peers, which can help you build a better sleep routine and
wake up feeling refreshed.
For more information, see the related help article.
Manage stress
Track and manage your stress with mindfulness features.
Use the EDA Scan app
The EDA Scan app on Charge 5 detects electrodermal activity which may
indicate your body's response to stress. Because your sweat level is controlled by
the sympathetic nervous system, these changes can show meaningful trends about
how your body responds to stress.
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