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Why do people sweat?


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People sweat to cool down. Sweat consists mostly of water. When sweat has contact with air, the air evaporates it to cool you down.

Answered by Alyssa P. -

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Sweating serves a dual purpose : cooling the skin through evaporation, and secreting some toxic substances from the body. Vigorous work or exercise can require both of these functions. ChaCha on!

Answered by Catherine R. -

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Sweating (perspiration) serves a dual purpose : cooling the skin through evaporation, and secreting some toxic substances MORE?

Answered by Noa G. -

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When you exercise really hard, your body temperature rises, sweating helps rid your body of heat. ChaCha!

Answered by Rachelle W. -

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Sweating is how the body gets rid of excess body heat, when for example the body is in an environment that is too hot MORE?

Answered by Alex D. -

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Sweating keeps you from overheating. It regulates the body temperature. As the sweat evaporates it cools the body. ChaCha!

Answered by Sarah S. -

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