Mr. Righeimer, who had merely imbibed two Diet Cokes, passed the sobriety test.

WSJ: To Serve and Protect��Police Pensions

In an article in the Huffington Post, he notes that at no time in the trial did the control group test a true low-fat diet.

FORBES: The Mediterranean Diet: The New Gold Standard?

It's a test worth taking, since the results could transform your diet and your health for life.

CNN: Gluten: 5 things you need to know

The next test: whether patients are willing to stay on such a radical diet over the long haul.

FORBES: On The Cover/Top Stories