Finnish dietary recommendations do not include advice on soil microbe diversity, which has considerable health benefits and is currently missing from the digestive systems of many people in Finland.
This could be one factor behind many modern health problems, researchers suggest, and changing the recommendations could have positive impacts.
…The research review found that families where even one person does gardening work have much greater diversity of microbes in their guts.
Finnish researchers: Soil microbes could be added to dietary recommendations
American Buddhist Net 