Could they prove this, as well? > Could it have been that most of the healthy males (e.g. good testosterone levels, and whatever else made virile young males)

Could they prove this, as well? > Could it have been that most of the healthy males (e.g. good testosterone levels, and whatever else made virile young males) were away at war A lot of healthy males were not away at war, because staying and performing their job was important.