never heard of it. dont care to learn of it because it is probably filled with unnecessary restrictions that rely on the single most important thing that all diet rely on; calorie deficit. eat the foods you enjoy when you are hungry in the correct portions that allow you to fulfill your macronutrient and calorie needs while providing adequate micronutrients, satiety and energy.
“We are what we repeatedly do. Excellence, therefore, is not an act but a habit.”
"It's not a diet, it's not exercise, it's a lifestyle."