Pretty much every fitness tracker and smartwatch has an optical heart rate sensor, but they're not always perfectly accurate.

The best GPS watches can aid mountain navigation and help to keep you fit. Alex Roddie tests eight of them. The post The best ...

The discount activity tracker is an affordable way to track your health or could be the perfect Christmas gift ...

The Vantage M3 is the latest smartwatch from everyone’s favorite Finnish smart wearable brand, Polar (not to be confused with the U.S. streetwear brand by the same name). A mid-range GPS sports watch ...

Apple Watch has cultivated a stellar reputation in the smartwatch category — and the new Series 10 comes with some cool new ...