A video circulating on social media claims to show a quick and effective method for checking oneself for dehydration. The video shows two people pinching the skin around the top of a knuckle so it ...

With millions in the U.S. under heat advisories, and as extreme heat continues to claim more lives, it's more important than ever to stay hydrated. In high temperatures, it's easy to get dehydrated, ...

Skin pinch test offers a quick clue to hydration, but age and other factors limit accuracy, always confirm with other signs or medical advice ...

Add Yahoo as a preferred source to see more of our stories on Google. Now the weather is getting warmer and the sun is shining more, we eagerly start making plans for beach trips and long leisurely ...