Physical activity does the body good, and there's growing evidence that it helps the brain too.

体育活动对身体有好处，而且越来越多的证据表明，它对大脑也有益。

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The results also show that the proteins would be absorbed by the body, allowing the in vivo antihypertensive activity to occur.

结果还指出，蛋白质会被人体吸收，使抗高压的活动在体内发生。

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It makes up the body and substance of all musical activity.

它构成了所有音乐活动的主体和实质。

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The C.D.C.defines physical activity as anything that gets your body moving.

VOA: special.2010.06.08

Physical activity produces body heat.

VOA: special.2010.07.27

Imaging studies, body activity, sleep and other indicators reveal more and more clues.

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"We aren't sure why activity primes your body for sleep so well, but it's likely a combination of factors, including lowering your core body temperature, increasing the sleep-promoting hormone melatonin and supporting a biological need to restore energy levels and repair cells and tissues when you sleep, " Cardinal says.

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But these chemicals are a by-product of the metabolic activity that powers the body.

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