Do you really need to drink eight glasses of water a day? Can drinking water help you lose weight? Does coffee dehydrate you? Experts explain the science of hydration.
To manage podcast ad preferences, review the links below:
See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.
Learn more about sponsor message choices: podcastchoices.com/adchoices
NPR Privacy Policy
