SPOFS
Thanks, this too...
www.reddit.com/r/canada/comments/9om7it/transgender_canadian_woman_sets_off_debate_after/e7v5pp5/
"For a sense of just how vast the differences are:
Male humans have:
greater upper body strength (Lassek & Gaulin 2009)
taller bodies (Alexander et al. 1979)
heavier bodies (Loomba-Albrecht et al. 2009)
higher basal metabolic rates (Garn & Clark 1953)
faster reaction times (Der & Deary 2006)
thicker bones in the jaw (Humphrey et al. 1999)
faster mental rotation and spatial visualization (Voyer et al. 1995)
more accurate throwing (Jardine & Martin 1983)
more accurate blocking of thrown objects (Watson & Kimura 1989)
more interest in the practice of combat skills (Gibbons et al. 1997)
stronger bones (Schoenau et al. 2001)
greater bone density specifically in the arms (Wells 2007)
easier heat dissipation (Burse 1979)
more hemoglobin in the blood (Waalen & Beutler 2001)
higher muscle-to-fat ratio (Loomba-Albrecht et al. 2009)
larger hearts (Tanner 1970)
higher systolic blood pressure (Tanner 1970)
broader shoulders enabling efficient weapon use (Brues 1959; Tanner 1989)
larger sweat capacity (Burse 1979)
larger circulating blood volume (Burse 1979)
greater resistance to dehydration (Burse 1979)
Source
All of this being the result of the fact that Men and Women express 6500 genes differently"