Even though I have stopped being a member of CrossFit, I still very much adhere to their prescribed workouts; with less intensity. Fran is one of the most popular Workouts of the Day (WOD's). The prescribed WOD for Fran is:
Reps-21-15-9 (FOR TIME)
It's a very intense work out, and has been completed in 2min 2seconds by Josh in California. CRAZY!! Anyway, here's a new and interesting spin on Fran from a CrossFit affiliate...