here.This time, we focus on myths that surround how much sleep the average person needs. We also discuss naps, the effects of sleeping too little or too long, and sleep in the animal kingdom.As with many aspects of human biology, there is no one-size-fits-all approach to sleep.
Overall, research suggests that for healthy young adults and adults with normal sleep, 7–9 hours is an appropriate amount. The story gets a little more complicated, though.
The amount of sleep we need each day varies throughout our lives:There is a widely shared rumor that you can train your body to need fewer than 7–9 hours’ sleep.
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