However, the rest of the time was spent with military duty (feudal levy), preparing/preserving food, collecting firewood, takig care of livestock and general homesteading like repairing your mudbrick house.
yeah and they had nothing to eat at all some years if the harvest was bad, and no medical care and most people died in their 30s. So, which scenario do you prefer?
Ok, so now you're making an observation about medicine instead of hours of work. What exactly is your point here? Things are better now than they were in the past, so there's no reason why they should be better?