“I got into a fight with a moving staircase. It just escalated so quickly!”— bennetthaselton, reddit.com
“As if taking the stairs in and of itself wasn’t enough to get your heart rate going. While it might not be the most comfortable, your safest bet is to do it standing on a corner landing, equidistant from the doors to the floors above and below you (or so I've heard).”— Julia Reiss, thrillist.com