Whether you’re a seasoned runner training for your umpteenth marathon, a new runner reaching for that first 5km or you simply run for general fitness and mental health, there’s a Coros watch to suit ...

The Honor Watch 5 Pro has been officially unveiled in China, bringing high-end health features to a more affordable package than its flagship Watch 5 Ultra. The all-new smartwatch delivers PPG-based ...

They linger in our water, our blood and the environment—so-called "forever chemicals” that are notoriously difficult to detect. But researchers at the University of Chicago Pritzker School of ...

Apple will be rolling out a redesigned version of the feature to the Series 9, 10 and Ultra 2 today. Apple will be rolling out a redesigned version of the feature to the Series 9, 10 and Ultra 2 today ...

Apple removed blood oxygen monitoring from the Apple Watch in early 2024. Somebody has to blink for it to return, and it looks like neither Masimo nor Apple are going to budge. Blood oxygen monitoring ...

The Index is a $170 armband that can track your sleep so you don’t have to wear a watch to bed. Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and ...