You can use your compatible Forerunner® device paired with the HRM-Run™ accessory to provide real-time feedback about your running form. If your Forerunner device was packaged with the HRM-Run accessory, the devices are already paired.
Cadence is the number of steps per minute. It displays the total steps (right and left combined).
- Vertical oscillation
Vertical oscillation is your bounce while running. It displays the vertical motion of your torso, measured in centimeters for each step.
- Ground contact time
- Ground contact time balance
Ground contact time balance displays the left/right balance of your ground contact time while running. It displays a percentage. For example, 53.2 with an arrow pointing left or right.
- Stride length
Stride length is the length of your stride from one footfall to the next. It is measured in meters.
- Vertical ratio
Vertical ratio is the ratio of vertical oscillation to stride length. It displays a percentage. A lower number typically indicates better running form.