Laughter does not mean happiness. It is a way to relieve tension, it is a simple and impactful way to improve immune function by increasing cardiovascular activity and improving lymphatic function with deep breathing and increased oxygen. Sebastien Gendry More Quotes by Sebastien Gendry More Quotes From Sebastien Gendry [It’s] a shift in attitude that makes the difference, creating distance between what we think is painful and what actually is pain. Sebastien Gendry health Anyone can fake a laugh. Sebastien Gendry health