Listen to her argument. There is some rhetoric there that this college person learned regarding privileged vs minority or marginalized, but tries to say "fatphobia" is the same as "homophobia" or "bigotry," particularly regarding black people. Interesting.
Weight has to do with caloric intake and how well the body processes sugar. If you're fat, just make sure all your carbs come from vegetables, not bread or pasta, and limit or better yet, remove, any processed food or sugary food which will raise sugar, cause insulin to be released, and then insulin stored as fat.
She is STILL rambling on in a different window. She can lose her undepriviliged status by losing weight. Blacks and gays can't. Hahah, she said a "symbol of grotesqueness!"