If you've noticed your Fitbit sleep score taking a nosedive recently, don't panic—and definitely don't assume you've unknowingly developed insomnia. It seems Fitbit has quietly rolled out improvements ...

Fitbit has launched a new experimental feature, one Fitbit owners in the U.S. can try out for themselves. Fitbit’s Personalized Sleep Schedule Lab monitors how you feel throughout the day to work out ...

Without testing consumer wearable tech against medical-grade devices, it can be difficult to tell if that smartwatch around your wrist or smart ring around your finger is truly accurate. To date, ...