Everything is bigger in America. The portions, the cars, and now, our water bottles.Does it seem like everyone is carrying around a 30-ounce tumbler? The reusable water bottle industry is a multi-billion dollar business. But don't forget about plastics. The sales of single-use bottled water also continue to rise.We discuss how much of the hype around water is marketing versus science for the latest installment of In Good Health. Want to support 1A? Give to your local public radio station an d subscribe to this podcast. Have questions? Connect with us. Listen to 1A sponsor-free by signing up for 1A+ at plus.npr.org/the1a.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy