Need to drop some weight...

[Helen]

When I started learning, Helen, I knew nothing, and going once a week for 1 1/2 hours a class was enough, we'd learn something each week, practice at home, and join it to something we knew, or begin something knew the next week have a go, its great...

I am going twice a week for 2 or 2 1/2 hours a class. How often do you practice at home ? Do you practice all the exercises or just the forms ?