Forerunner 645 Black
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Running is more than just exercise, it's a performance. And the Garmin Forerunner 645 has the tools to help you put on the perfect show every time you lace up your shoes. With all that plus advanced running dynamics and performance monitoring tools, this GPS running watch is the instrument you need perfect the act.
- Connected features include smart notifications, automatic uploads to Garmin - Connect and the ability for
- Battery life: up to 7 days in smartwatch mode; 5 hours in GPS mode
- Provides advanced running dynamics including ground contact time balance, stride length, vertical ratio
- Uses wrist-based heart rate to offer performance monitoring features, including evaluating your current