Unlock the power of PurePulse® heart rate

See how our first automatic, continuous wrist-based heart rate technology is helping you understand your heart on a new level.*

Discover the benefits of heart rate tracking

Know your zone

Use heart rate zones to maintain the right intensity.

Track sleep quality

Use your heart rate to track sleep stages.

Reach weight goals

Get a more accurate measure of calories burned.

Manage stress

Do guided breathing sessions personalized for your heart rate.

 

*Fitbit launched the first automatic, continuous wrist-based heart rate technology in 2014 with PurePulse®