but it’s only meant for use with Polar’s website. He wanted to do a little more with the equipment so he ditched the watch and built an Arduino-based heart rate monitor. He’s still using the ...

Comfortable, reliable, and featherlight, the Polar OH1 is one of the best optical armband heart rate monitors we've tested ... the exact number of beats per minute matters less than the heart ...

This application allows you to measure and train this effect with a Polar H10 Heart Rate monitor. Heart rate variability, the small changes in heart rate from beat-to-beat, is a reliable measure of ...

Monitor your heart rate with maximum precision and connect ... rate in the pool and move your heart rate data to the free Polar Beat app afterwards.

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

At a minimum, your heart rate monitor should accurately measure heart rate to within a few beats per minute ... available ...

Up to 400 hours If you’re looking for the best heart rate monitor to track your aerobic fitness, it’s hard to beat the ...

Blehrm is a platform for streaming data from bluetooth low energy (BLE) heart rate monitors. Built on Bleak Blehrm provides a simple asynchronous platform to connect with commonly available heart rate ...