Since releasing the world’s first wearable heart-rate monitor in 1982, Polar has been at the forefront of endurance sport technology. That quality continues to run through its devices in 2025 and, ...

Running in zone 2, by definition, should feel easy. And that’s a good thing, considering zone 2 runs make up the majority of any good training plan. These easy efforts serve as the building blocks for ...

On balance, we think these are the best wireless earbuds for working out, but for the $249 price tag, we expect better ANC. Still, the secure fit, heart-rate monitoring, and stellar battery life are ...

1 Nalecz Institute of Biocybernetics and Biomedical Engineering, Polish Academy of Sciences, Warsaw, Poland 2 Department of Physiology and Pathophysiology, Faculty of Medicine, Wroclaw Medical ...

There was a time pulses were checked the old-fashioned way; counting slowly two fingers on the wrist. Today, your wrists are actually give health advice with every step. Smartwatches have moved beyond ...