Secretary of Health and Human Services, Robert F. Kennedy, Jr., says it's important to "make America healthy again" - and one way to do it is by changing the American diet. The newly released food pyramid now focuses on eating more protein, saturated fats, full-fat dairy and fruits and vegetables. It suggests fewer grains, sugar and ultra-processed foods. Cardiologist Dr. Keith Newby weighs in on how these new recommendations could affect your overall health, including your heart health.