Rowing 
Get on your Concept 2 -> Press Menu -> Select Workout -> Custom List, and select v2000m/3:00r...
2000m
3:00 rest
1500m 
3:00 rest
1000m
3:00 rest
500m 
3:00 rest

This was a rate-capped (20) low-drag (90) recovery effort. Sat on 2:20/500m for all four intervals.