The whole time when foods were cooked in pure trans fats is the buildup it caused in people still there?

Dean Ornish: Dean ornish claims that the build up of plaque is reversible through eating a mostly fruit and vegetable diet, limiting saturated fats from red meats. Staying away from processed foods is also important since sugar and high insulin helps to deposit the fats into the walls of the arteries. Its not all about fat, but the entire diet is important.