Edit sleep settings from Apple Watch Sleep app or in the Sleep section of the Health app on iPhone. Apple Watch sleep tracking works closely with the Health and Watch apps on your iPhone. Learn how to ...

Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful ...

Sleep tracking on Apple Watch is pretty advanced. Image: D. Griffin Jones/Cult of Mac Apple Watch sleep stage tracking might help you get to the bottom of what’s going on with your sleep. Ever since ...

For years now, we've been told that we have to get enough sleep to maintain our physical and mental health. But in reality, the quality of that sleep might be more important than the quantity. Sure, ...

To sleep track or not to sleep track? That is the question for many sleepers who are interested in knowing what happens while they’re conked out. But what exactly is your device or app tracking, and ...

For more of the Cut’s favorite fashion, beauty, and home finds, sign up for the weekly Cut Shop Newsletter. I am not a numbers person. However, tracking my sleep for the past few months has turned me ...

Is sleep tracking actually useful in daily life, or is it just data overload distracting you from what matters? After tracking my sleep every night for a year, I have some answers. Owen Poole, a ...

We all need to get a good night’s rest if we want to function like living, breathing humans and not caffeine-addicted zombies. There are plenty of ways to improve your sleep, but it can be tricky to ...