Grab a timer and get your mind right for this quick but tough workout.
There are 3 rounds:
Round 1 - 3 min of work followed by 1 min rest
Round 2 - 6 min of work followed by 2 min rest
Round 3 - 9 min work
Complete as many circuits as possible of the following:
Add up your total completed reps at the end. Advanced, shoot for 350-400+ reps. Intermediate, shoot for 250-350.