Apple‘s latest smartwatch update brings a slew of new features, including a potentially life-saving one for those with sleep apnea.

Let’s dive into what’s new in watchOS 11.

First up, a big deal for those who’ve been snoozing through their sleep goals: sleep apnea detection. Yep, your trusty Apple Watch is now on the lookout for those pesky breathing interruptions that can disrupt your sleep. It uses a combination of wrist movements and other data to detect potential issues and nudge you to consult with a doctor.

Activity Rings now lets you pause your streak, perfect for those days when life throws a curveball. And if you’re a fitness fanatic, Training Load helps you track your workout intensity over time, ensuring you’re not pushing yourself too hard.

For those who love to personalize their tech, watchOS 11 offers a customizable summary tab in the fitness app and a new Vitals app that gives you a snapshot of your overnight health metrics. Plus, you can now double-tap to scroll through apps like Messages and Calendar, making navigation a breeze.

And let’s not forget about the Photos watchface. It’s been given a makeover, using machine learning to suggest photos that would look great on your wrist. It’s like having a personal curator for your watchface.

watchOS 11 is packed with features that make your Apple Watch even more useful and personalized. Whether you’re a health-conscious individual, a fitness enthusiast, or simply someone who loves a good gadget, there’s something new to discover in this update.

watchOS 11 compatibility:

Updated Sept. 17th, at 1:38 am ET: We have added the link to the sleep apnea detection feature, which just received FDA approval. There are no other changes made to this article since its original publication.