Workout 74 - RowErg - Take It Away Now 
1 Minute at Working Pace
2 Minutes at Recovery Pace
3 Minutes at Working Pace
4 Minutes at Recovery Pace
5 Minutes at Working Pace
REST
1 Minute at Working Pace
2 Minutes at Recovery Pace
3 Minutes at Working Pace
4 Minutes at Recovery Pace
REST
1 Minute at Working Pace
2 Minutes at Recovery Pace
3 Minutes at Working Pace
REST
1 Minute at Working Pace
2 Minutes at Recovery Pace
REST
1 Minute at Working Pace

Hold rate 26 throughout and add more power each round, i.e. your 1-minute round should get faster each time.