Metabolism is one of the greatest mysteries of the human body. Vox’s Julia Belluz spends a day in a metabolic chamber and emerges with some answers. <p> </p><p>Learn more about your ad choices. Visit <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a></p>

We're gonna need a bigger vote

Today, Explained is Vox's daily news explainer podcast. Hosts Sean Rameswaram and Noel King will guide you through the most important stories of the day.

Part of the Vox Media Podcast Network.

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