Epiq bought the company—its fourth M&A deal over the past 12 months—from its parent organization First Watch Technologies.

By simplifying the numbers I tracked midrace, I felt less anxious, more focused, and actually enjoyed running more.

Heart rate variability is one of the main things your smartwatch or fitness tracker measures. Here's what it means.

Only the Apple Watch Series 3 and 4 (GPS + Cellular) models can use cellular data, provided they have been set up with a supported carrier.

The Apple Watch knows how much you move, not how much you burn The Ole Miss study analyzed data from 56 studies comparing the Apple Watch data to clinical reference tools. Researchers took factors ...

Samsung Galaxy Watch owners have been reporting suspiciously high sleep scores lately, leaving us to wonder if they're being computed differently.