Sure, they're fun to check—but a cardiologist who owns every major fitness watch explains which numbers are more distracting ...

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 ...

President Donald Trump says he “did the right thing” by having his team remove the head of the agency that produces the monthly jobs figures, after a weak report showed hiring slowed and was much ...