See link youtube.com/watch?v=QJAArCY...
I would be interested to know if the person with the tremors (an actor?) is typical of most FND sufferers...the tremors seem relatively mild, with no speed variability, and as far as we can tell not triggered by any stimulus.
The video is part of a series see ..uclh.nhs.uk/neuropsychiatry
The Brain and Spine Charity in Liverpool, has a neuro gym, with FTF services available to all and an advice line regarding exercise for neuro conditions 0151 298 2999 .. and the response is not via AI.