User Manual
Table Of Contents
- Get started
- Unlock Fitbit Premium
- Wear Sense
- Basics
- Apps and Clock Faces
- Voice Assistant
- Lifestyle
- Notifications from your phone
- Timekeeping
- Activity and Wellness
- Exercise and Heart Health
- Music
- Fitbit Pay
- Update, Restart, and Erase
- Troubleshooting
- General Info and Specifications
- Regulatory and Safety Notices
- USA: Federal Communications Commission (FCC) statement
- Canada: Industry Canada (IC) statement
- European Union (EU)
- IP Rating
- Argentina
- Australia and New Zealand
- Belarus
- China
- Customs Union
- Indonesia
- Israel
- Japan
- Kingdom of Saudi Arabia
- Mexico
- Moldova
- Nigeria
- Oman
- Paraguay
- Philippines
- Serbia
- Singapore
- South Korea
- Taiwan
- United Arab Emirates
- United Kingdom
- Safety Statement
- iPhones
- Customiz
Icon Zone Calculation Description
Below
Zone
Below
40%of
your heart
rate
reserve
Below the fat burn zone, your
heart beats at a slower pace.
Fat Burn
Zone
Between
40% and
59% of
your heart
rate
reserve
In the fat burn zone, you’re likely in
a moderate activity such as a brisk
walk. Your heart rate and
breathing might be elevated, but
you can still carry on a
conversation.
Cardio
Zone
Between
60% and
84% of
your heart
rate
reserve
In the cardio zone, you’re likely
doing a vigorous activity such as
running or spinning.
Peak
Zone
Greater
than 85% of
your heart
rate
reserve
In the peak zone, you’re likely
doing a short, intense activity that
improves performance and speed,
such as sprinting or high-intensity
interval training.
59