the US is in a steep decline of food enjoyment – which has impacts on health

I'm not sure what conclusions can be drawn when there's only 2 data points.

Would there be any way to mass test for gut health?

> Researchers cannot yet say why healthy eating and food satisfaction have been on the decline, but enjoying your food is key to other aspects of good, happy living, Dugan said.

I mean, I'm not an expert, but maybe it has something to do with everything affordable being over-processed garbage.