Where are you getting “men are tougher than women” from? Do you have a source for men being able to walk off injury and handle trauma better? I’m not being a dick, generally asking because I’ve never heard that claim before.
Men have more muscle mass than women so they are stronger, particularly in the upper body - and their skin is thicker (literally, not metaphorically). But boys are also more fragile than girls; they are more likely to die before birth, more like to be born prematurely and more likely to die in childhood. In adulthood, women have a stronger immune system than men and they recover better from brain injuries. Boys and men are more vulnerable to environmental contaminants and disease in general.
https://www.scientificamerican.com/article/are-men-the-weaker-sex/