Tips for Missing Running Dynamics Data

This topic provides tips for using a compatible running dynamics accessory. If the accessory is not connected to your watch, the watch automatically switches to wrist-based running dynamics.

  • Make sure you have a running dynamics accessory, such as the HRM 600, HRM‍-Fit™, or HRM-Pro™ series accessory.
  • Pair the running dynamics accessory with your watch again, according to the instructions.
  • If you are using an HRM 600 accessory, pair it with your watch using the secure Bluetooth® connection, rather than the open connection.

    For more information about connection types, go to garmin.com/hrm_connection_types.

  • If you are using an HRM‍-Fit or HRM-Pro series accessory, pair it with your watch using ANT‍+® technology, rather than Bluetooth technology.
  • If the running dynamics data display shows only zeros, make sure the accessory is worn right-side up.
    NOTE: Some metrics do not appear while walking (Running Dynamics).
GUID-025D75CF-3445-49E1-8D81-1AA74AB4E00F v3
November 2025