The SYNC Heart Rate Soft Strap provides ECG accurate heart rate data to any Bluetooth Smart-ready device so you can make your workouts more effective and ...

Accessories:Type: Chest strap with transmitterAdditional Information: ergonomic fit $ 60.00 ...

MIO Link Continuous Strapless Heart Rate Wrist Band Mio LINK is Great for Cyclists and RunnersView larger Make Mio the Heart of your Training - No Chest ...

Fitness ImprovementFor those who want basic heart rate-based features to keep their fitness training simple? ...

Is it spontaneous racing on the street, running in the rain or walking with your loved one? Polar Loop tracks all of this and makes it easy to follow how ...