Did you know that the most instant stress relief you can  have is a good laugh?  Its true ... a good laugh can relieve tension and stress and leave your muscles relaxed for 45 minutes.  Laughter is also believed to be a great immune system builder because it decreases stress hormones and increases immune cells and infection-fighting antibodies  improving your resistance to disease.   When you laugh endorphins are released into your body's circulatory system creating an overall sense of well being that can even temporarily relieve pain.  This fabulous source of energy increases the function of blood vessels and increases blood flow which helps to protect you against heart attack and other cardiovascular problems.  Take a few minutes out of your day to watch this video and prove to yourself that laughter really is the best medicine!