Science says a 7-hour sleep goal can reduce mortality risk by 24%. Here's how I’m using my Apple Watch to sleep longer and ...

I bought the Apple Watch Series 10 last fall because I'm a runner and I want the wearable to track all my health data while I train and rest. It's not just about keeping tabs on my running stats or ...

Master Apple Watch health tracking: Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness. Pixabay, hu_lexxi Apple Watch has transformed from a simple ...

Image of an iPhone (with Health app visible) next to an Apple Watch. (Apple) Apple Health brings sleep tracking, scheduling and long-term analysis into one place, with your iPhone acting as the hub ...

A new Apple-backed AI model trained on Apple Watch behavioral data can now predict a wide range of health conditions more accurately than traditional sensor-based approaches, according to a recently ...

Apple Watch Battery Hacks That'll Get You More Hours on a Charge ...

watchOS 26 launched this fall, and two of the biggest Apple Watch additions are brand new health features: hypertension notifications and sleep score. Here are the details. Apple says that ...

Why the Apple Watch's 20-minute calibration test is worth your time - especially if you're data curious ...

Discover the 2026 Apple Watch Ultra 4 upgrades, including the 15% thinner titanium case, S11 chip, and rumored Touch ID ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Samsung announced a ...