Expert reveals why I'm exhausted after 8 hours sleep, and a simple fix

I'm energized after 7.5 or 9 hours sleep, but groggy after 8. A sleep expert tells me why.
Rolling Out

Why 8 hours of sleep is essential for body healing

Getting a full night’s rest transcends mere luxury; it’s an indispensable pillar of our overall health and well-being. In the quest for optimal physical and mental health, aiming for 8 hours of sleep ...

I asked the experts why I still feel exhausted after 8 hours of sleep and they all said the same thing

Plus, their best tips for waking up refreshed and full of energy ...
CNN

You might not need 8 hours of rest. Here’s how to find your perfect sleep time

With so much to do heading into the busy holiday season, is anyone getting enough sleep? Most sleep experts advise that adults get seven to nine hours of sleep per night for good health and emotional ...