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A comment on Sleep duration is associated with brain structure and cognitive performance. Parent comment
Exercise and absence of artificial light would probably have us sleeping much more deeply and much more quickly
In modern hunter-gatherer societies there is also a lot of free time and play, so perhaps there would also be less stress to recover from at night
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Exercise and absence of artificial light would probably have us sleeping much more deeply and much more quickly
In modern hunter-gatherer societies there is also a lot of free time and play, so perhaps there would also be less stress to recover from at night