Wearing the Device and Heart Rate

  • Wear the Forerunner® device above your wrist bone.
    NOTE: The device should be snug but comfortable, and it should not move while running.


  • Do not remove or discard the light seal (soft rubber part) on the back of the device.
  • See Troubleshooting for more information.

    The heart rate monitor feature in the Forerunner device is Philips® licensed technology.