AHA: Pets support heart health during stressful times

It's not just Friday, it's Best Friend Friday. So why not give a little extra love to your pet? It could do your heart some good. Dr. Donna Arnett is dean of the College of Public Health at University of Kentucky - Lexington and past president of the American Hearth Association. She talks to Good Day about how pets have been shown to improve both mental and physical health.

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