For the treatment, reversal and prevention of lifestyle-related chronic disease, the American College of Lifestyle Medicine recommends an eating plan based predominantly on a variety of minimally processed vegetables, fruits, whole grains, legumes, nuts and seeds.
(as of 11.6.23)
Full Plate Living from Ardmore Institute of Health:
"Full Plate Living is a free membership offered by the non-profit Ardmore Institute of Health. It will teach you how to start eating a high-fiber diet — a delicious, scientifically proven approach that can lead to more energy, lower cholesterol, better blood sugar, and weight loss."