I tested a near-infrared light device that attaches to my computer, mimics the sun, and allegedly improves mood and focus. Did it work?

If you like the Android ecosystem and want a smartwatch for daily fitness tracking alongside wireless earbuds for workouts, this Google bundle pairs the ...

Fitbit is adding medical record integration, smarter sleep tracking, and glucose insights, aiming to turn its app into a more personalized health companion with AI guidance based on real user data.

Two major upgrades to Fitbit’s AI Coach aim to improve sleep insights and to use your medical records to inform its advice.