Rowing Intervals 

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
*20 abmat butterfly situps between rounds

Kept this as a chill recovery effort out in the garage at the end of the day. Sit-ups were unbroken.