What's Better: Short, Deep Sleep Or Longer, Lighter Sleep?
Briefly

Simply put, experts agree that it's not as straightforward as aiming for one kind of slumber over the other.
Rather than focusing on getting the 'right' stages of sleep, I think what's important is asking 'Am I getting enough sleep, and is the sleep that I'm getting refreshing?' said Dr. Vishesh Kapur.
Read at HuffPost
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