1. Reduces Heart Disease
2. Natural Pain Killer
3. Improves Breathing
4. Helps You Lose Weight
5. Better Sleep
6. A Decrease in Stress
7. Makes You Look Younger
8. Boosts the Immune System
9. Enriches Relationships
10. Lowers Blood Pressure
11. Increases Memory and Learning
12. Raises Vascular Blood Flow and Oxygenation of the Blood

There’s no reason not to laugh!

(Photo credit: withrow, Flickr)