Gagging is gross, and sometimes, we can't help it. Or can we? There's actually a simple body hack that will prevent you from doing so. Why it works, is still unexplainable. Could it be pure distraction? Check out the body hack below.

Sometimes, you feel like you're about to gag.

It can be triggered by a lot of things.

But it can be easy to stop. Hold out your left hand:

And then make a fist and clench your thumb inside your fingers.

Dunzo. No more gag reflex. It's like magic.

Scientists aren't sure why it works and it is mostly anecdotal. And it varies from different people too.