Six Ways Happiness Is Good for Your Health

Research has also uncovered a link between happiness and another measure of heart health: heart rate variability, which refers to the time interval between heartbeats and is associated with risk for various diseases. In a 2008 study, researchers monitored 76 patients suspected to have coronary artery disease. Was happiness linked to healthier hearts even among people who might have heart problems? It seemed so: The participants who rated themselves as happiest on the day their hearts were tested had a healt

Source: Six Ways Happiness Is Good for Your Health | Greater Good Magazine