Wearing the Device and Heart Rate
- Wear the vívoactive 3 Element device above your wrist bone.
NOTE: The device should be snug but comfortable, and it should not move while running or exercising.

NOTE: The heart rate sensor is located on the back of the device.
- See Tips for Erratic Heart Rate Data for more information about wrist-based heart rate.
- For more information about the accuracy of wrist-based heart rate, go to Garmin.com.sg/legal/atdisclaimer.