Sympatico / MSN Health & Fitness : News : Laughter is Healthy: Blood flow increases when folks watch funny movies

Sympatico / MSN Health & Fitness : News : Laughter is Healthy: Blood flow increases when folks watch funny movies: "'I think it would be reasonable for everybody to loosen up, and spend about 15 to 20 minutes a day laughing,' said lead researcher Dr. Michael Miller, director of preventive cardiology at the University of Maryland Medical Center."