Kathleen Zhang for Guava Health

Health

How accurate are fitness trackers? A comparison of Fitbit, Garmin, Apple, Oura, and Withings

A young lady exercising outdoors is looking at her fitness tracker watch.

Health

6 ways AI is changing the future of healthcare

A heart doctor talking with a patient while holographic AI technology graphics are illustrated in the photo.

Health

Understanding premenstrual dysphoric disorder, its causes, symptoms, and effective management

woman curled up on couch from pain