Reaching the end of the corridor she eagerly swung open another door, not bothering to look or listen for anyone interred. You were finally at the point of catching up, but she closed the door in your face, winning a few more seconds for herself. You panted your breath back outside the door for a moment... she was already inside after all. It was becoming quite clear that while you may well still have the edge on her strength wise, all that sitting around at home writing while she ran around in PE and gym classes meant she was a good deal fitter than you. If she wanted to stay...