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I sleep less than 7 hours a night and didn't think it was an issue until a recent study said otherwise — an expert explains more

I have something to confess: I regularly sleep less than seven hours a night. Despite knowing that this duration is below the oft-recommended sleep guidelines for adults, I always try to justify my ...

I used the '90 minute sleep rule' to stop morning grogginess — how it works

How sleeping in 90 minute blocks has helped me get rid of morning grogginess.

I’m Hopelessly Addicted to AI-Powered Sleep

The Eight Sleep Pod 4 uses temperature control and AI-assisted technology for deeper REM sleep. Here's how one Esquire editor ...