Did you know stress can affect not only your outlook but how you feel physically. Some feel stress increases your chances for diseases from cancer to heart problems to stroke. Reducing stress can greatly improve your quality of life so anything that helps relieve stress is a plus. Laughter is a great way to let off steam and have a good time. Whether it's watching a funny movie, enjoying friends or going to an on-line joke site, laughter can make you feel better and maybe even live longer.