No one, that's the beauty of it. Commoners trained themselves, in times of war, sample bias of the soldiers returning home loaded with treasure was incentive e

No one, that's the beauty of it. Commoners trained themselves, in times of war, sample bias of the soldiers returning home loaded with treasure was incentive enough to put a generation of kids to practices for hours. In times of peace, the nobility subtly encouraged their people to participate by the way of organizing archery contests with prizes. It was very popular, in a sort of proto sport way. I read once that an early version of football was banned by the English crown because it distracted the peasants from their archery practice.