ScienceWaterTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience09/18/2020September 18, 2020Over half of our bodies are made up water -- a good reason to take a closer look. How much water should we drink? How often should we shower? And what's the best swimming style?https://p.dw.com/p/3iXpoAdvertisement