Wearables now flag everything from irregular heartbeats to dips in blood oxygen, but the data is only as useful as a person's ...

Whether you want to track your stress, sleep, heart rate, steps or more, these are our favorite fitness trackers.

Machine learning models that use electronic health record data to predict obstructive sleep apnea had greater performance than two screening questionnaires, according to a poster presented at SLEEP ...

Explore my Withings Body Scan review after a month of testing. Discover who actually benefits most—and who should buy a ...