Fitbit
3.7
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Can I use the Fitbit app without a Fitbit device
It's okay. While the Fitbit app maximizes the benefits of working with Fitbit devices, you can still use the app to manually record exercise and other health data.
Is Fitbit's sleep monitoring function accurate?
Fitbit's sleep monitoring features are precisely algorithmically optimized to provide reliable sleep data in general. However, everyone's sleep patterns and habits may be different, so the results may be subject to some margin of error.
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