Most poor humans managed to store food for the winter prior to the industrial revolution avoid overeating and draining their stores. I'm sure the poor 2-3 job worker can meal prep with cheap easy meals.
They also had a lot of time to do it. In much of Europe it seems subsistence farmers worked a lot fewer hours than one might expect. Especially in the winter
They also had a lot of time to do it. In much of Europe it seems subsistence farmers worked a lot fewer hours than one might expect. Especially in the winter