Well, the right kind of dirt is healthy! Love this, and it sounds sensible to me.
https://x.com/anishmoonka/status/2059561230201913589?s=20
Text:
Finnish scientists trucked in real forest dirt and grass and laid it over the gravel at four daycare yards. They let the kids dig around in it for a month. The blood tests came back with changes the researchers hadn’t expected to see so fast or so clear.









