Watch: KOMO anchors Liz Dueweke and Seth Wayne 'Prancersize'

Watch: KOMO anchors Liz Dueweke and Seth Wayne 'Prancersize'
Are you ready to Prancersize?

It's all the rage. Check out KOMO anchors Liz Dueweke and Seth Wayne take on the latest fitness craze and viral Internet meme during their 11am morning show.