Commentary: Exercising in the proper heart-rate zone can help you reach your goals. Here's how to make it visible on your ...

The Oura Ring tracks your health and sleep, without a bulky watch on your wrist. Here’s what to know before buying one.

Apple released a new health feature called Vitals for the Apple Watch, and people say it can predict sickness before it ...

The ECG app on Apple Watch Series 4 or later and all models of Apple Watch Ultra generates an ECG similar to a single-lead ...

Already multitool smart devices, Apple Watches added another buzzworthy feature last month: an app to detect sleep apnea.

The Apple Watch Ultra 2 takes the crown by doubling its battery life to up to 36 hours with regular use, and up to twice as ...

The very first time I was convinced to keep my smartwatch on while hitting the bed was with the Apple Watch Series 8. I was ...

But if you have an irregular period, you'd need to take an ovulation test and input the results for a truly accurate reading.

SAVE $28: As of Oct. 23, the Apple Watch 10 is on sale for $371 at Amazon. That's a saving of 7% on list price, and the ...

Alright, it looks like Apple’s Sleep Apnea detection feature on Apple Watch isn’t just for iOS 18.1 and iOS 18.2 beta users.

Choosing the best Apple Watch from the 2025 lineup requires a thorough understanding of your budget, desired features, and ...

The Apple Watch has a few of these capabilities ... The Results Are In with Dr. Sanjay Gupta every Friday from the CNN Health team. If he has a patient with an AHI that puts them in the mild ...