We've heard it many times before: "Laughter is good medicine." So imagine marrying the calming effects of laughter, with the meditative vibe of a yoga session? "Laughing yoga" is a global phenomenon currently being practiced in over 100 countries worldwide. So what exactly is it? Laughing yoga practitioners believe that prolonged, voluntary laughing, in conjunction with yogic breathing exercises, will reduce stress and have a positive and lasting effect on one's mood. It is b