Welcome, Ali. You will certainly meet Catholics here of all ages. We're all here for the same reason; to be healthier in one way or another.
Enjoy your little ones, and if you find it hard to do the weight loss thing just for yourself, remember how much energy they take when they're small! :)
"It is only with the heart that one sees rightly; what is essential is invisible to the eye."
Antoine de Saint Exupery: The Little Prince
"To the world you may be one person, but to one person you may be the world."