HealthKeeping hydrated when it's hotTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealth07/15/2022July 15, 2022You can get headaches or feel faint if you do not stay hydrated when it is hot. It's a common problem. So how much and what should you drink? And why is water so vital to the body?https://p.dw.com/p/4DrLOAdvertisement