Better Sleep & More Energy
The short answer Everyone quotes “eight hours,” but that number is really just the middle of a range — and the range shifts with age. If you’re an adult, the target backed by sleep scientists is seven to nine hours a night. A teenager needs more, a toddler far more, and an older adult sits at…
Six hours. That’s how far before bedtime researchers gave people a strong dose of caffeine in one of the best-known sleep studies on the subject — and it still cut into how much they slept. The participants didn’t feel it. Most of them thought six hours was plenty of margin. The sleep recordings said otherwise….
3:07 a.m. You know it’s roughly that before you even look. Same as last night, and the night before. The house is quiet, nothing hurts, nothing woke you that you could point to — and yet you’re completely, stubbornly awake. If that sounds familiar, here’s the first thing worth knowing: the waking itself is almost…
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