If you eat only organic food, you'll be sure you'll die of only organic cancer.

Most dietary claims are backed up by little more than anecdotal evidence. Our understanding of how diet affects your overall health is rudimentary at best, mostly because there are so many confounding factors when trying to perform any study with enough participants to gather meaningful data.

If you feel good, your blood chemistry looks good, and you're not obese, then that's all you really need to know. You can check if your poop floats if you want, or eat only raw foods, but it won't have a thing to do with how healthy you are. Ask Jim Fixx.