Why do we sleep?

This article is reproduced by CienciaPR with permission from the original source.

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Roberto León Barriera

Often we don't think about why we have to sleep, however, we recognize that we feel better and have more energy after we rest. Studies show that we spend around a third of our lives sleeping. Why? The reality is that there is no consensus for this question. Nonetheless, even though it's hard to answer, sleeping has many benefits.

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