Now I don't care so much about the time it takes, I've gone back to eating little, but often. I've never had any problems or pain with removing the trays, and I don't think it's such a hassle to floss/brush. Though I have to admit I sometimes just rinse with water and brush when I get the chance later. And the trays are definitely not in for 22 hours a day, probably a lot less

I've used Invisalign since August now, and have the same weight. Which is a good thing, in my case