 back to that the rigidity what do you mean 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 um so that's one of the hallmarks of parkinsonism is rigidity and bradykinesia slow movement and he has that hallmark especially with the uh low voices that was a cold hypophonia a small monotone voice like this over time is a hallmark of parkinsonism