haha, shiro. I only thought of that because my toenails were apparently too long, or rubbing on my shoe or something, and I found I had holes in all of my socks.
12 flights of stairs! I could go as slow as I want... or just use squat muscles. And handrails help you out.
Running makes me queasy, and I don't like the bouncing.
Would you rather...
Would you rather be without elbows or be without knees?