On one hand, I understand that female bodies are different than male, so it's pretty unfair to compare. But on the other hand, women can do pullups, if they are fit enough. For example:
http://www.cnn.com/video/data/2.0/vi...l-ups.cnn.html
Hell, our next war will be fought 100% with drones, tens of thousands hopefully, so maybe it really doesn't matter?