Fullscreen image-dna: Heart-Healthy Foods to Help Combat Heart Disease cardiacdirect Heart-Healthy Foods to- Help Combat Heart Disease http://www.cardiacdirect.com/Heart-Healthy-Foods-to-Help-Combat-Heart-Disease.html | Heart disease is considered the number one killer of adults in the United States. Every day, dozens of people have heart attacks. Color Attribution: cardiacdirect (Palette License: CC0. Contact image author for image licensing.)