How much would you pay for a good night's sleep? That was the question Tina Spatz, 53, began to ask herself as she entered ...

Sleep tracking has been significantly upgraded in watchOS 26.2, offering a more comprehensive and actionable understanding of ...

A new and emerging group of sleep rings and bands allows users to track the statistics of their sleep. From REM to deep sleep ...

What gets measured gets improved is the whole idea behind habit tracking. If you’ve ever struggled with implementing a new habit, from drinking more water to getting eight hours of sleep, tracking ...

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 ...

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 ...

RW verdict: The Oura Ring 4 is a slick, smart and incredibly useful tool for helping to track a range of key lifestyle metrics including stress and sleep, enabling you to make better choices that will ...

When I sit down and really reflect on my sleep habits, a sense of inadequacy, guilt, and a bit of anxiety creeps in. Most evenings, I spend an untold amount of time awake at 2 a.m. with what I would ...

Even if you already have an Apple Watch on your wrist, you might not know about these features that can support your health.

Sign up for CNN’s Sleep, But Better newsletter series. Our seven-part guide has helpful hints to achieve better sleep. Did you remember to wear your red-light ...