Eight Cups a Day Guest host Renee Montagne talks with Dr. Heinz Valtin, doctor of physiology and professor emeritus at Dartmouth College, about a new study saying that people may NOT need to drink eight cups of water a day to stay healthy.
NPR logo

Eight Cups a Day

  • Download
  • <iframe src="https://www.npr.org/player/embed/1148008/148008" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
Eight Cups a Day

Eight Cups a Day

Eight Cups a Day

  • Download
  • <iframe src="https://www.npr.org/player/embed/1148008/148008" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">

Guest host Renee Montagne talks with Dr. Heinz Valtin, doctor of physiology and professor emeritus at Dartmouth College, about a new study saying that people may NOT need to drink eight cups of water a day to stay healthy.