<Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Language </Th> <Td> English </Td> </Tr> <P> Forks Over Knives (2011) is an American advocacy film that advocates a low - fat, whole - food, plant - based diet as a way to avoid or reverse several chronic diseases . The film recommends a "whole foods plant - based" diet and stresses that processed foods and all oils should be avoided . This is sometimes confused with a vegan diet, which in practice can be very different . </P> <P> Through an examination of the careers of American physician Caldwell Esselstyn and professor of nutritional biochemistry T. Colin Campbell, Forks Over Knives claims that many diseases, including obesity, cardiovascular diseases, and cancer, can be prevented and treated by eating a whole food, plant - based diet, avoiding processed food and food from animals . </P>

What is the movie forks over knives about