From the ArcaMax Publishing, Trivia Newsletter: http://www.arcamax.com/news/trivia/s-346620-753089
Laughing is aerobic. It provides a workout for the diaphragm and increases the body's ability to use oxygen.
Want to Print this Story? Out of Ink? Check out 1ink.com--Save up to 85% on printer ink and toner... and no shipping charge available! >>CLICK HERE<<
