How fast does your heart beat? It’s a tough question to answer, because our heart rate changes all the time depending on what we’re doing and how our body is behaving. However, [Ludwin] noted that ...

When the first Apple Watch made its global debut, Apple said it was a product that would enrich people's lives and encourage them to adopt a healthier lifestyle, thanks in part to a heart rate sensor ...

This guide is designed to show you how to fix your Apple Watch when the heart rate tracking is not working properly, or it is working erratically. The Apple Watch comes with a built-in heart rate ...