"Klepto" Box jumps, burpees, squat cleans

4 rounds for time:
27 Box jumps 24" box
20 Burpees
11 Squat cleans 145 lbs
Splits
1 - 5:35
2 - 8:50
3 - 8:23
4 - 8:00
Total time - 30:49
Hurt my back on box jumps trying to not step off the box. This jacked me up. I normally would not struggle with the squat cleans at that weight. I kept having to stop and stretch. Not a good night. Not to mention the high mileage I have been trying to keep up for the fitness challenge.