The goal is to keep the body warm and minimize sweating and avoid shivering.

这样做的目的是保持身体暖和，减少出汗，防止颤抖。

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Warm-blooded animals, like humans and dogs, spend much of their energy generating heat to keep the body warm.

恒温动物，如人类和犬只，通过消耗大部分的能量产生热量来保持身体的温暖。

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FIR's heating effect can improve blood circulation and keep the body warm, thus having health care function.

远红外线具有温热效应，可以让身体保温及促进末梢血液循环，因此具有养生保健的功效。

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Half were exposed to the gas at room temperature and half in a warm environment to keep their body temperatures from dropping.

ECONOMIST: Researchers find hydrogen sulphide can lower metabolism