My first idea would be lots of milk - but interesting how our go-to examples in Ancient Athens actually considered that barbaric. A cursory search suggests they largely got their proteins from fish. Well, definitely, if I have to get maximal amount of proteins with 1 day of labor with pre-modern tech I take a fishing net. One fisherman with two assitants, could, I figure, support 50 well-built guards.
My first idea would be lots of milk - but interesting how our go-to examples in Ancient Athens actually considered that barbaric.
They were quite possibly lactose intolerant.
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