We have long known for example, that a diet centered around whole plant-foods – fruits, vegetables, whole-grains, beans, nuts and seeds – significantly reduces the risk of heart disease, type 2 diabetes, obesity and certain cancers. In fact, a low-fat plant-based diet is the only diet to have been shown to actually reverse established coronary artery disease.
https://www.ecowatch.com/plant-based-diet-health-benefits-2645576295.html