No, its just her idea of a weight loss program.
"I don't eat during the day."
heh, yeah I actually do make a bit of fun with her. I call her "Sunshine" and ask sarcastic questions about how she is feeling today.
Apparently the guy I replaced was her good friend as I overheard her complaining about how I was quiet and she didn't like me as much as her friend. heh that must have been a miserable pair. She probably misses having another grouch around to be miserable with.