 I want you to hear a clip from Good Morning America that gives some of the details of this study. Check this out. It's a fascinating study because we've long known that anger has been associated with problems with our heart. But in this study, they were actually to gather participants, almost 300, and they were able to subject them to different emotional experiences. And what they found that anger was most likely associated with the malfunctioning of specific blood cells or epithelial cells.