I'm on my third season with my Heritage, probably 80-90 days total by now on the board. It's not a plank, but it's not the most noodley of boards. I haven't really noticed it getting any noodlier either, and I've been trying this year!
As to general toughness, the Heritage seems to have a lot tougher base than either of my two previous boards.
I hate the parts between winter