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 ...

Chest straps monitor the electrical impulses generated by your heart beat, ensuring accurate measurements and rapid adjustments as your heart rate changes. A wrist-worn device will use an optical ...

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.

Through controlled breathing it is possible to regulate your body's stress reponse. This application allows you to measure and train this effect with a Polar H10 Heart Rate monitor. Heart rate ...

Polar has existed to serve a more obsessed bunch. I took the Loop (and the $80 H7 heart rate monitor) for a spin, and found myself largely satisfied with the tracking accuracy. The band itself is ...

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

By measuring heart rate variability and regulating our breath, we can gain insight into our stress response and learn to control it. The Polar H10 heart rate monitor provides basic heart rate ...

Polar recommends that the batteries in its heart-rate monitor be replaced by professionals; however, you can save time and money by replacing the battery yourself. Replacing the battery yourself, ...