LEARN ABOUT SWORDSWOMANSHIP (1)

"THE FEMALE PELVIS IS WIDER FOR PREGNANCY, AND BECAUSE OF THIS THEIR HIP JOINT STICKS OUT, GIVING IT MUCH WIDER RANGE OF MOBILITY THAN THAT OF MALES, AND MAKING IT EASIER TO MOVE SIDEWAYS".
by Kurogane Ikki from Anime "Rakudai Kishi no Cavalry".