By Dr. Liji Thomas, MD A major UK study shows that commonly used home pulse oximeters can overestimate oxygen levels in ...

With the rise in popularity of the Oura Ring, I've seen lots of ZDNET readers express interest in finding a more affordable alternative. I don't blame them; while the Oura Ring is a leading smart ring ...

Legendary 49ers QB, Bay Area native John Brodie dies at 90, team announces “Brodie played his entire 17-year NFL career with ...

Doctors study for years to be able to 'dish out' medical advice. They're trained to know whether or not it's safe for a ...

Our in-depth test and review of the OnePlus Watch Lite, the brand's debut entry-level smartwatch. Discover our full verdict.

Two studies suggest both under- and over-estimation of blood oxygen levels ...

A viral claim that an electric substation has doomed the San Francisco 49ers to more than a decade of soft-tissue injuries has raised concern among some players. "Everybody's been talking about it." ...

The Polar Flow app just isn't as intuitive as Garmin Connect.

It's your last chance to get it for less ...

Amazfit has launched the Amazfit Active Max smartwatch in India, after it was introduced for the global markets recently. It ...

A slim, sharp-looking wearable with a ridiculous 3,000-nit screen and week-long battery life. Just don’t expect full Wear OS smarts ...

The leak points to a premium, fitness-focused square that blends classic G-Shock design with modern health sensors ...