When exercising he wears a Polar heart rate monitor which sends data from a chest strap to his wristwatch. But his exercise bike also has a heart rate readout that depends on your hands touching ...

[Wolf] had a Polar brand exercise watch that ... ditched the watch and built an Arduino-based heart rate monitor. He’s still using the chest strap and was happy to find that SparkFun sells ...

Widely regarded as the most accurate, commercially available heart rate monitor, this Polar chest strap is often the benchmark against which other devices are compared. Rather than optical sensors ...

as long as you get the fit right Polar's H10 is a tried and true chest strap that's outlived some of its launch features. It's our team's go-to heart rate monitor when testing other wearables ...

Unlike the Polar Verity Sense, you can't go swimming with this on. At 19g, the COROS Heart Rate Monitor weighs less than half as much as your typical fitness smartwatch, with a nylon strap that feels ...

Monitor your heart rate with maximum precision and connect your heart rate to your training equipment. With Polar H10, heart rate monitoring is more accurate than ever. Compatible Polar Products ...

The best heart rate monitors will help you learn more about your fitness, train more effectively, and track your progress better than even a smartwatch can. If you're aiming to break your personal ...

For a more affordable choice that does the basics well, the Polar ... the best heart rate monitor for you. The other reviewers and I here at Cyclingnews all prefer the original chest strap design ...