Forerunner 920XT helps you train for optimal running form when used with the HRM-Run™ or HRM-Tri™ monitor, according to Garmin. This pairing allows the 920XT to report six running dynamics metrics: Total steps per minute, stride length, , ground contact time, ground contact time balance, vertical oscillation, and vertical ratio. The 920XT also has a metronome feature with vibration and audible alerts to guide your cadence training.