As the saying goes, ‘Laughter is the best medicine’. This is true, as it helps boost mood, strengthens the immune system, and more. However, laughing too much can have numerous side effects on ...

Holding your breath can save your life and may have other physiological benefits. Here's how to train to do it safely, as well as what you need to know about the various side effects.

Every breath you take, they really may be watching you.