clipped from: articles.mercola.com   

Laughing is a vital tool for your health, so take this opportunity right now to enjoy a good belly laugh. I guarantee you; these videos of laughing babies will definitely put a smile on your face!

Laughter is, indeed, a key ingredient to optimal health, and I know of no good reason not to try and make sure you laugh as often as possible, everyday.

If you're not convinced, there is plenty of research to back up my advice:

Exactly why laughter is so good for you is not fully understood, but who cares? It's fun. It's easy. And, it works.