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

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

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

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." ...

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

I just hit 20,000 steps!" my husband exclaims as he brags when his fitness tracker exceeds the oft-heard benchmark of 10,000 steps per day. Although I rarely get that many steps, I use my ...

From screen-free trackers to high-end adventure sport watches, we've got you covered for your 2026 health and fitness drive ...

Huawei's new luxury smartwatch features 18K gold, a purple ceramic bezel, and a Dhs 12,999 price tag. Here is what you get ...

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

The watch used by ultra-running legend Kilian Jornet is strong, but is it good enough to outperform its rivals?

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

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