Sleep tracking devices can worsen anxiety in people with insomnia by increasing their focus on sleep quality, according to a new study. View on euronews ...

ATLANTA (AP) — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how ...

Fitbit is adding medical record integration, smarter sleep tracking, and glucose insights, aiming to turn its app into a more ...

Plus, doctors’ number-one pick and their take on the devices.

AP Wearable devices, including Apple Watches, can be used to track sleep recently in Atlanta, Ga. ATLANTA — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people ...

Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how well they’re ...