Thanks, Perna. I'm beginning to think so as well...I may see someone about it if it still hasn't come back by the end of the month, though. Sounds like we have/had the same bmi!
How much exercise is a lot? I've been going to the gym a couple of times a week for most of this semester...did the same last semester as well, but I was doing badminton and aerobics instead of using the machines. I walk quite a bit as well, but I've always done that.