Engine

In a team of three:
Warm-up
Each row 600m @ 20 s/m
Each row 500m @ 22 s/m
Each row 400m @ 24 s/m
Each row 300m @ 26 s/m
Each row 200m @ 28 s/m

Rest 2 min

then, for time:
Row 1500m in 100m intervals