Holiday feasts are a time of joy, socializing, and, inevitably, gastronomic excesses. Traditional holiday dishes are usually oversaturated with animal fats, simple carbohydrates, sugar, and alcohol, but at the same time critically low in fiber. For our body, such a sharp shift in diet is not just a burden on the liver or pancreas, but a real shock to our main "superorgan" - the intestinal microbiome