My favorite part of the video is that Trump keeps trying to do this stupid fucking power move where he gives a firm handshake and refuses to let go. Newsom was ready for it and Trump had to forcibly pull his hand away.
Edit: Sorry for not being clear. There is a link to a tweet in the article that has the video.
Probably not, there are a bunch of medical conditions that lead to a hunched forward posture like his. None of them are gout (in my 15 minute googling exercise)