Interesting, that I wouldn't be surprised if that is what the Eye of Horus was symbolizing. Because, of course the Egyptians knew about the brain. if you look at the medical papyrus, they had an EXTENSIVE knowledge of anatomy and physiology.
lists the effects that Hypertension can have on your heart. Hypertension is an extremely common effects that occurs from obesity. I could use these dangers in my speech when discussing the need for change.