"The diet itself consists of taking 100–400 calories in the form of extra-light (not extra-virgin) olive oil or sugar water per day, either all at once or spanned throughout the day. This must be consumed in a flavorless window, which is at least one hour after flavors have been consumed, and at least one hour before flavors will be consumed.[4] The consumption of these flavorless calories supposedly lowers the set point, and therefore, lowers weight."
I just mention this because I've read the authors paper "Self-experimentation as a source of new ideas: Ten examples about sleep, mood, health, and weight" and it seemed really interesting. Available here: