A Moment of Science
Sweat is good. When you’re too hot, the sweat evaporating on your skin can cool your body off. Sweat also provides a good waste disposal system for your body, getting rid of toxins and other waste products as it cools you down. However, for top athletes who sweat a lot, too much of a good thing can spell trouble. Learn more on this Moment of Science.
Did you know that broken bones start to fix themselves almost immediately after they break? Learn about broken bones on this Moment of Science.
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