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Even in an agrarian society the selective pressures would be very strong as weaker malnourished hips could much more easily result in a birth complication, killing mother and child.
Lewton and her colleagues set out to discover whether wide hips really do make running and walking less efficient.
In Defense of Wide Hips
That maybe women would select men with narrower hips, their shoulders appearing larger by comparison.
Description: You have to go farther than this and study Olympic athletes. So, what can you learn from a pelvis?