Data Recording Settings
Select > System > Data Recording.
Cadence Averaging: Controls whether the device includes zero values for cadence data that occur when you are not pedaling (Data Averaging for Cadence or Power).
Power Averaging: Controls whether the device includes zero values for power data that occur when you are not pedaling (Data Averaging for Cadence or Power).
Log HRV: Sets the device to record your heart rate variability during an activity.