Why You Can Sleep 8 Hours and Still Wake Up Exhausted
You’re doing everything right. You go to bed at a reasonable hour, get your full eight hours, and avoid screens before bedtime. Yet every morning, you wake up feeling like you barely slept at all. Instead of feeling refreshed, you feel like you could sleep for another four hours. Maybe you’ve blamed stress, age, or just needing coffee to function. What if the problem isn’t how long you sleep but what’s happening while you sleep?

