Aerobic decoupling (also known as heart rate drift) is one of the most useful metrics that many runners have never heard of.

Apple Watch and other fitness trackers have the capability to provide us with information on cardiovascular parameters that reflect the activity of the autonomic nervous system. Measures of that ...

To get a sense of what average running heart rates look like for the pros, we peeked at some of their public Strava posts. According to Kodi Kleven’s Strava, she led the 2026 Bo ...

For the better part of a year, we’ve been hearing about Project Mulberry: Apple’s AI-powered health coach. Back in ...

When most of us decide to get serious about getting in shape or taking care of our health, our heart health comes to mind. After all, our heart is central to our well-being, working like an engine to ...

Master Apple Watch health tracking: Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness. Pixabay, hu_lexxi Apple Watch has transformed from a simple ...

Mark Gurman says watchOS 27 will focus on stability, performance and smaller Apple Watch health refinements. The update may ...

These features are great if you're training for a big run, trying to get faster, or just aiming to improve your overall shape ...

I’ve been testing the Google Pixel Watch 3 and the OnePlus Watch 3 extensively since they were announced. Both smartwatches offer the latest Wear OS, a beautiful display, and a sleek build, and for ...

A series of low heart rate alerts on her Apple Watch prompted a woman to get treatment — and discover she had an undiagnosed brain tumor that now needs constant monitoring. Apple Watch has an ECG app, ...