All the singing and dancing on the musical-comedy has paid off for Lea.
The 24-year-old told Scottish newspaper the Daily Record: "You know, I am not really a dancer. So the choreography really is a challenge for me.
"But I am in better shape now than ever before. I could come out with a Glee fitness video now."
Although Michele, who plays Rachel Berry in the show, admits the fame that has come hand in hand with starring in the show, is sometimes difficult to deal with.
She added: "Overall it's been very supportive. The fame is something I try not to think about too much.
"You need to be a little more careful when you go out. But again, the upside outweighs the downside."