Sleep tracking breaks down your rest into light, deep, and REM stages, showing just how well you actually slept. The morning ...

Apple Watch owners have been voicing their frustration online over changes to the Workout app that Apple introduced in ...

Workout headphones aren’t one-size-fits-all, so two of our in-house athletes put the latest top pairs through dozens of hours of rigorous testing to help you find the ones that are actually worth it.

It’s no secret that aerobic exercise can help stave off some of the ravages of aging. But a growing body of research suggests ...