In Pairs complete the following:

1000m row (whilst partner is holding the front rack position) 55/35
40 C+J 55/35
60 Box Jump overs 24/20
80 KB Swings 24/16
1000m row (same again)

*If the bar is dropped at any stage or held in a different position, then rowing stops until position has resumed. You can swap over as many times as you like.