WOD Workout

For Time
21-15-9 reps of:
Clean-and-Jerks @30/20kg
Burpees
Then, 15-10-5 reps of:
Clean-and-Jerks @40/30kg
Burpees
Finally, 9-6-3 reps of:
Clean-and-Jerks @50/40kg
Burpees

TC: 18'