Google says Fitbit's AI Coach will offer improved sleep insights and use your medical records for more personalized advice.

Google adds AI Coach to Fitbit, integrating medical data for personalized insights, but raises privacy concerns as users ...

Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...

Fitness trackers and smartwatches are worn 24/7—which can lead to skin irritation if you're not careful. Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal ...