I think there multiple things working together: - High yield, less nutritious crops - Climate change - less physical activity https://www.politico.com/agenda/

I think there multiple things working together: - High yield, less nutritious crops - Climate change - less physical activity https://www.politico.com/agenda/story/2017/09/13/food-nutrients-carbon-dioxide-000511/ https://www.politico.com/agenda/story/2017/09/13/food-nutrie...