Originally Posted by budgies

Thanks for that Nan, but surely even ten minutes of cycling daily to the best of his ability has got to be a good thing?

I don't know if we're imagining it, but since giving up the bike four days ago, his arm tremors seem to have improved slightly. Having said that, from all that I've read, I do think it's important that he goes back to the cycling and tries to reach the goal you've described, albeit possibly in the distant future.