Do you know the best thing to drink during a heat wave for the best hydration is actually milk?! 

A doctor in the UK is trending after telling people the best thing to drink in a heat wave is milk.

Why?

It's 87% water, but takes longer to digest so it keeps you hydrated longer than water does. It's also got sodium to help your body hold onto the water. If you can't drink regular milk, soy milk works too.

The more you know!