I agree with the others that upping the cals would probably help.
You've probably read this already, but see what Leigh says in post #4 (and #19, and just about anything else she posts...) in this
thread.
Congrats on the 60 pound weight loss so far. That's a lot of work, and keeping it off is an accomplishment in itself. You know we're here to help in any way, Lisa.