Consider also that when it was first made, there were only 2 companions who could use it -- the only two Men -- Aragorn and Boromir. Once [url=http://lotrtcgdb.com/sets/set4.html]The Two Towers...
The move limit is just a number that is checked each time the fellowship moves. If the total number of times they have already moved this turn is greater than that number, they cannot move agai...