• Laugh often. Starting your day with a good laugh, or at least a big smile, is as beneficial to your health as it is to your mood. Scientific studies at Northwestern University and Fordham University concluded that laughter benefits the heart, lungs, stomach and other organs. It relaxes tensions, changes attitude, and increases the body's natural painkillers. And it has no harmful side effects.

    Harvey Mackay: Laugh often. Starting your day with a good laugh, or at least a big smile, is as beneficial to your health as it is to your mood. Scientific studies at Northwestern University and Fordham University concluded that laughter benefits the heart, lungs, stomach and other organs. It relaxes tensions, changes attitude, and increases the body's natural painkillers. And it has no harmful side effects.