CrossFit Radio Episode #203 features an interview with John Beradi.
So if you are interested in intermittent fasting download the mp3 (right click + ‘save as’).
Starts at 4:50
He detailed his six-month experiment with IF and shared his results. For more info, read Berardi’s article My Experiments With Intermittent Fasting.
BTW you can read or download his IF Guide here