Engineers have shown that a technique to measure heart rate via Wi-Fi signals is effective even with the lowest-cost devices ...

Experience precise heart rate tracking with AirPods Pro 3’s innovative sensor, perfectly syncing with Apple Watch for ...

I've reported before on Powerbeats Pro 2's poor accuracy when it comes to heart rate. New to iOS 26 is a better algorithm for reading data, compatibility with the Fitness app, and notifications for ...