 Rigidity, loss of arm swing, standing up lordotically. You notice when he turns, it's kind of end block turning, it's not a quick turn. So that's one of the hallmarks of Parkinsonism is rigidity and bradykinesia, slow movement. And he has that hallmark, especially with the low voices that was a cold, hypophonia. A small monotone voice like this over time is a hallmark of Parkinsonism. I could have diagnosed him from across the mall.