
Food Variety and Your Gut: What 30 Plants a Week Really Does
In the American Gut Project, people who ate about 30 different plants a week had more diverse gut microbiomes than those who ate fewer than ten.

Beyond calories there’s the slower question: are you eating in a way that compounds well over years? Variety, protein, plant diversity, the quality of your fats and grains. Calk’s depth is here when you want it — a food-variety map and nutrient coverage from your real logs — without demanding you turn every meal into a spreadsheet.



