Mine took a while to update a few days ago. I do know that updating your weight isn't enough. You do still have to update under the tickers and widgets tab. That threw me off when they first upgraded the site.
LBL/BL 12/11/09; BL Revision, Quad Bleph 07/16/10. Larry H. Lickstein, M.D., F.A.C.S. It's not how fast you go, but that you're moving in the right direction!