Garmin forerunner 920xt hrm the garmin forerunner 920xt hrm is a multisport gps watch with running dynamics and connected features gps watch running dynamics include cadence vertical oscillation and ground contact time offers vo2 max estimate race predictor and recovery advisor when used with hrm and power meter features swim distance pace stroke type identification stroke count drill logging and rest timers smart notifications let you see email text and other alerts on