I have also lost a large amount of weight and kept it off for over a decade by changing what I eat. In my case, I cut out refined carbohydrates (white rice, wh

I have also lost a large amount of weight and kept it off for over a decade by changing what I eat. In my case, I cut out refined carbohydrates (white rice, white bread, pasta, potatoes, etc.) and sugar (sweetened beverages, desserts). I still eat plenty of carbs that come with a large dose of fiber, such as oatmeal, peas, and beans. At the same time, I increased my intake of animal fats and dairy.