My statement originates from an interview that Ronnie Schildknecht did 4 years ago. It was an experimental approach to change perspective. This how it came that I was talking instead of asking questions.
The BIEST BOOSTER is until today my start into the day. It improves my focus, my vigilance and bolsters my immunity for many years now. And I eat it to be fit on my long runs, 20k and more. I never ever took carbs, not since I started running in 1992.