10 x 2 min / 1 min easy
Pre-set the monitor for a work time of 2:00 and a rest time of 1:00. Alternate two minutes of fairly intense rowing with one minute of relaxed rowing, for a total of 30 minutes.
2 x 2000m rate increase / 4 min easy
Row two 2000 meter pieces. In each piece, row the first 1000 meters @ 26 spm. Then 500 meters @ 28 spm, 250 meters @ 30 spm and 250 meters @ 32 spm. Row for four minutes at light pressure during the rest period.