Earlier quoted context omitted.
I don't think anyone is denying physical differences between people with XX and XY chromosomes. I also think it's common knowledge by now that sex influences the development of diseases (which is what the paper is about). What the debate is usually about is inequalities in social power relations and whether these can be attributed to what you call 'social conditioning' or biology. This paper doesn't contribute anythi…
There's a feminist-led campaign on wikipedia to get tripe like this added to articles on human sexual differences: http://en.wikipedia.org/w/index.php?title=Sex_differences_in... "The smaller difference in lower body strength may be due to the fact that during childhood, both males and females frequently exercise their leg muscles during activities like running, walking, and playing. Males, however, are socially pres…
Speaking as a male who feels no particular need for higher upper body strength, I've certainly felt pressured at times. Somehow my sister never is.