Here's how Oura, Whoop, Garmin, Apple Watch, and Fitbit all calculated last night's "sleep score." ...

Fitbit today announced a number of new features coming to the Public Preview, starting with improved sleep tracking. Fitbit has improved sleep stage (REM, Light, and Deep) accuracy by an additional 15 ...

Google says Fitbit's AI Coach will offer improved sleep insights and use your medical records for more personalized advice. Anna Gragert Senior Editor, Health and Home Anna Gragert (she/her/hers) was ...

Fitbit's AI Personal Health Coach snags a few updates this week, such as the ability to understand your medical records if provided. After offering them, the AI coach can tune its responses to ...

Sleep tracking apps promise better rest through data. But what happens when the pursuit of a perfect score keeps you up at night? For a growing number of people, that Apple Watch, Oura Ring, or ...

Fitbit is pushing its app closer to a full health companion. Starting next month, you’ll be able to connect your medical records, giving its AI coach access to lab results, prescriptions, and past ...