I know this is a pretty darn boring subject but I will try my best to put it to practical applications.
We will all learn together so to speak as this thread moves along.
In it I will also add leverage to make it even more exciting than it already is.
I have a lot of research to do before I can post much more here.
Why, because folks with joint pain may learn how to deal with things a little better.
To me it isn't just knowing why it is to understand why.
Worth