And never take your vitamins on an empty stomach.

也不要空腹吃维生素，这会让胃不适。

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But while the danger is well known to shoppers who venture out on an empty stomach, how the problem arises in the brain has remained a mystery.

但是那些空腹就出门的购物者都知道面临的危险是什么，但却不知道饥饿会对大脑产生什么样的问题。

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You want to do yoga on an empty stomach. If you need a snack before hand, try to give yourself at least an hour, and eat food that you can digest quickly and easily.

在练习瑜伽的时候要保持空腹，如果你真的需要吃些东西，那么给自己一个小时的时间，吃些可以很快而且很容易消化的食物。

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In the past,some people forced poisoning victims to empty the stomach.

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It's not enough to trade a prison of powerlessness for the pain of an empty stomach.

WHITEHOUSE: President Obama Speaks at the University of Yangon

And today, a people who once knew the pain of an empty stomach now feed those who hunger abroad.

WHITEHOUSE: President Obama Addresses the Irish People

The hypothalamus reacts to ghrelin, a hormone excreted by an empty stomach, by releasing appetite-stimulating neurotransmitters into other parts of the brain.

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