With advanced running dynamics and performance monitoring tools, the Garmin Forerunner 645 is the ultimate training partner. Tune up your training with easier collection of data and monitor your performance with Training Status, a new performance monitoring tool that automatically evaluates your recent exercise history and performance indicators to let you know if you’re training productively, peaking or overreaching.
Customise the Garmin Forerunner 645 by downloading apps, widgets, watch faces and more, stay connected on the run by pairing it with your smartphone, and share and compete by syncing your activities with Garmin Connect.
Includes the Garmin Pay Ready contactless payment method lets you make convenient payments with your watch, so you can leave your cash and cards at home
Provides advanced running dynamics including ground contact time balance, stride length, vertical ratio and more
Uses wrist-based heart rate to offer performance monitoring features, including evaluating your current training status
Battery life: up to 7 days in smartwatch mode; 5 hours in GPS mode
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