Partner work Workout

"AMRAP (with a Partner) in 31 minutes
8 Thrusters @40/30kg
6 Rope Climbs
11 Box Jumps @60/50cm
Partners alternate 400m WB run @9/6kg)

Partner 1 performs the workout listed above. Partner 2 runs 400
meters with a WB. When Partner 2 returns from the run, Partner 1
will grab the WB and begin their 400 meter run, while Partner 2
continues the workout where Partner 1 left off. Mark a round
completed following the 11 box jumps. This is an AMRAP workout
so score is total rounds and reps at the end of 31 minutes"