*”Scientists have finally unraveled the real reason many men cannot take their eyes off women with massive bum.**
It found the ‘theoretically optimal angle of lumbar curvature,’ is a 45.5 degree curve from back to buttocks.
This allowed ancestral women to better support, provide for, and carry out multiple pregnancies. ‘What’s fascinating about this research is that it is yet another scientific illustration of a close fit between a s_x-differentiated feature of human morphology — in this case lumbar curvature — and an evolved standard of attractiveness,said the study’s co-author David Buss, a University of Texas at Austin psychology professor.