Hi Kristin!
You have come to the right place! You'll find lots of support here. There are so many interesting and helpful threads, some more active than others, so just browse around and jump right in! The more you post, the more motivated you'll become! Also, be sure to check out the sub-forum Chicks Up for a Challenge under Support Groups. Those threads are wonderful for keeping you motivated and accountable. Good luck! You can do this!