The best Fitbit depends on your budget, intended use case, and need for advanced features in an activity tracker.Through extensive testing, we've selected the Fitbit models below based on tracking ...

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Oura Ring and Apple Watch are the most popular wearables for tracking your health and fitness. A longevity expert talks ...

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

While the people we choose to appear in a dream often represent another, sometimes our choice is more direct. One stunning ...

Mind blanking, when the mind temporarily goes blank, is a distinct, common mental state influenced by attention, arousal, and ...

A 2012 survey by U.K. hotel chain Premier Inn, as reported on by Sleep.com, confirmed Bastine's assertions. After surveying 3 ...

There are several long-term affects that lack of sleep can have on you, including memory problems and poor concentration ...

Sleep trackers are supposed to help us get better rest. Stressing metrics can be counter-productive, experts say ...

A new study has revealed one part of sleep has even more 'unique shifts' compared to others than first anticipated.

The Google Fitbit Charge 6 also comes with a free app that provides more thorough data about your physical health and habits.

Penn Badgley opens up about his quiet morning routine, what he's reading and who's on his Spotify playlist for USA TODAY's ...