“How did you sleep?” You might answer that question by weighing how many hours you slept or how often you woke up throughout the night.
But there is a third, often neglected, element of sleep to consider, experts say. It’s the consistency of…

“How did you sleep?” You might answer that question by weighing how many hours you slept or how often you woke up throughout the night.
But there is a third, often neglected, element of sleep to consider, experts say. It’s the consistency of…