User manual
Table Of Contents
- Getting Started
- Set up Fitbit Charge 3
- Wear Charge 3
- Change the wristband
- Basics
- Notifications
- Timekeeping
- Activity and Sleep
- Fitness and Exercise
- Weather
- Restart, Erase, and Update
- Troubleshooting
- General Info and Specifications
- Regulatory & Safety Notices
During a workout, Charge 3 shows your heart-rate zone to help you target the
training intensity of your choice.
For more information about heart-rate zones on Charge 3, see "Check your heart
rate" on page41.
Adjust your heart rate setting
The Heart Rate setting on Charge 3 has two options:
l Off—Heart rate tracking is off.
l On—Heart rate tracking is on when the tracker is on your wrist.
To adjust the Heart Rate setting on Charge 3, tap the Settings app >Heart Rate.
For more information about adjusting the heart-rate tracker, see help.fitbit.com.
Practice guided breathing
The Relax app on Charge 3 provides personalized guided breathing sessions to
help you find moments of calm throughout the day. You can choose between two-
minute and five-minute long sessions.
To begin a session:
1. On Charge 3, open the Relax app.
2. The two-minute session is the first option. Swipe left to choose the five-
minute session.
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