Brains vs. Brawn: the “selfish brain” wins against muscle power



It’s easier to do something physically challenging or mentally challenging separately. If you have to do them both at the same time, your performance suffers. But according to a new study, it suffers more in physical performance, suggesting that more energy is going to the brain than the body. Researchers say this finding supports the “selfish brain” theory of evolution.

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Brain-vs-Brawn