Don't let the gain be what defines you. You lost 90 lbs, you know how to do what needs to be done. You can get back in the swing of the weight loss and get back on course. I spent 18 months gaining and losing the same 25 lbs. I finally got back in the swing here in January and I am down 15 lbs.
Married to my best friend, living the navy wife life, and loving every minute of being a SAHM to DS (born July 2011)!