>>513533557This.. peak male performance for warfare and survival is about 5'8. That's why it is the average height. It was the height most selcted for when conditions were harsher. Heightism is actually dysgenic and the result of an overly safe and abundant environment allowing women to overselect for the trait. Sexual selection is not the same thing as natural selection and actually makes a population less fit for the environment when harsh conditions return. It's the mechanism that causes many species to go extinct. As far as actual survival goes, height gives you a reach advantage in a stand up fight (fake, ritualistic combat and sports) but is actually a handicap for grappling, and most real fights to the death go to the ground quickly. Excessive height also causes a host of health issues that will only increase the longer we remain in this period of r-selction. It's actively causing our extinction like so many species before. Our advanced intelligence and consciousness is supposed to help us notice these trends that drive every other animal to extinction so that we can be the exception. We'll see if that's enough.