I get lots of referrals from people panicking who think that they have sleep apnoea when they get these low readings, so I ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

If you want to improve your sleep, your monthly score is more important than your daily results ...

Fitness trackers are great tools for helping you hit your health goals. They remind you to move throughout the day, keep track of changes in your heart rate, keep you accountable around your step ...

Apple Watch includes a built-in sleep tracking feature. Just wear your Apple Watch to bed, and it works automatically.

Earlier today we saw iOS 26 code suggesting that an Apple Watch sleep score feature is in development, with a percentage score indicating your readiness to tackle the day ahead. The feature also ...

Google is ready to recognize iOS users' cat naps.  After the latest update to the Google Health app, naps greater than 20 ...

We all have days where we wake up after clocking the usual sleep hours, but still feel fatigued and wonder if there was something wrong during the rest hours. For such situations, the sleep tracking ...

For a while now, I’ve worn two devices when I go to sleep—an Apple Watch Series 7 on my left wrist, and a WHOOP 5 MG on my right wrist. Every morning, I get three different scores purporting to tell ...

watchOS 26.2 and iOS 26.2 tweak the Sleep Score feature that's available for the Apple Watch, changing the labeling for point ranges to better match how people might be feeling after a restless night ...