AI may help smartwatches make glucose data more useful through better predictions, pattern detection, and personalized health ...

The Apple Watch Series 12 could ship with a new health sensor built directly into one of its bands, according to a sketchy ...

A new rumor claims the Apple Watch Series 12 could introduce a health sensor embedded in its silicone band, but the report ...

Apple today seeded the third beta of watchOS 27 to developers, with the update coming two weeks after the launch of the ...

OS 27 packs a variety of Health-related improvements for Apple Watch users that span three main areas, here’s what’s new.

Oura Ring vs. Apple Watch: This Dealbreaker Made the Choice Obvious ...

Wearables are best at noticing breaks from your body's usual patterns. Those outliers can hint that something warrants ...

Smartwatches may transform blood sugar tracking, but today’s advances depend on CGMs, AI, and regulated health tech ...

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

Aaron Tilley is a former reporter covering all things Apple in The Wall Street Journal’s San Francisco bureau. He previously served as the Microsoft and enterprise technology reporter at the Journal.