For time:

30/24 cal AB
20 burpee over box 24/20´ (feet and hands touch the top of the box)
10 rMU

Rest 6 min

6 rds:

12/9 cal ab
8 burpee over box
4 rMU

Rest 2min btw rds

The first part (30/20/10) should be done with 90-95% EFFORT. rMU set should be done unbroken or max in two sets, scale down if needed.

The second part should be done with high power output, rMU unbroken.

If you don't have rMU:

Rope climb; First for time: 2-4 rope climb and short intervals 1-2 rope climb

OR

T2b; First for time: 15-25 and short intervals 6-10 t2b