During the second run, Polar registers tiny 1 bpm fluctuations that COROS needs longer to catch. But even chest strap lovers must admit that COROS' optical HR graph is on point. It catches up ...

Indicates whether the model employs a chest strap mounted sensor that ... heart rates from the user's wrist. The Polar FT1 is part of the Heart-rate monitors test program at Consumer Reports.

When it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go-to choice. Monitor your heart rate with maximum precision and connect your heart rate to your training equipment.

[Wolf] had a Polar brand exercise watch that wirelessly monitored a chest strap that sends it heart rate data. It sounds like there’s some way to transfer data from the watch to a computer ...