Your Heart Monitor
Polar F4 Heart Rate Monitor Watch (Blue Ice)

Polar F4 Heart Rate Monitor Watch (Blue Ice) Featuring a new, slim design, the F4 is Polar's first heart rate monitor designed specifically for women. It's packed with innovative training features to help you toward your exercise goals, including: * Zone Pointer: A visible a...details »
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Interval SettingAutomatically tracks laps and intervals allowing you to concentrate on your training performance
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