A new wearable device using graphene sensors can accurately measure biomarkers in sweat, enabling real-time, needle-free ...

Which tough-built, GPS-equipped adventure smartwatch wins? Find out in our Apple Watch Ultra 2 vs. Garmin Instinct 3 showdown ...

I'm a Fitness & Nutrition writer for CNET who enjoys reviewing the latest fitness gadgets, testing out activewear and sneakers, as well as debunking wellness myths. On my spare time I enjoy ...