I guess it shows that feeling like that is still possible, Robbie. When I started abx, I had some days when I felt amazingly better, but as with you, it didn't last until one day it did. I was working on the theory that if you are still capable of doing something, eventually some wires will click and you will be able to do that all the time.
An Itinerary in Light and Shadow Completed Dr Charles Stratton / Dr David Wheldon abx regime for aggressive secondary progressive MS in June 2007, after four years. Still improving with no relapses since starting. Can't run but can paint all day.