It’s a blog post. Basically everything there is not controversial in the relevant fields. The difference in spatial rotation is extremely well replicated:https

It’s a blog post. Basically everything there is not controversial in the relevant fields. The difference in spatial rotation is extremely well replicated:https://www.researchgate.net/publication/19086027_Emergence_and_Characterization_of_Sex_Differences_in_Spatial_Ability_A_Meta-Analysis https://www.researchgate.net/publication/19086027_Emergence_... The difference in grip strength:https://www.ncbi.nlm.nih.gov/m/pubmed/17186303/ https://www.ncbi.nlm.nih.gov/m/pubmed/17186303/ It just is the case that professional women’s sports teams lose to male high school teams regularly:https://www.google.ca/amp/s/www.yahoo.com/amphtml/sports/blogs/olympics-fourth-place-medal/u-women-hockey-team-scrimmaging-against-high-school-170704740--oly.html https://www.google.ca/amp/s/www.yahoo.com/amphtml/sports/blo... I don’t think lack of citations is your true objection.