Polar Grit X
Polar Grit XMilitary standards
Water resistance 100 m
GPS, compass and altimeter
Battery life up to 40 h in training mode (GPS and wrist-based heart rate)
https://youtu.be/EGcgtqm7CV0
https://www.polar.com/en/grit-x
FuelWise™ smart fueling assistant help you stay energized during a long training session and avoid hitting the wall
https://youtu.be/5KrqcjK4mwg
Route guidance and route planner with Komoot, smart fueling assistant FuelWise and climb and slope tracker Hill Splitter. You will learn how to import new routes from Komoot and let real-time route guidance keep you on the right path while the new smart fueling assistant helps you maintain your energy levels and Hill Splitter™
https://youtu.be/HCnYuP3RZLs
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