Intervals 17:56 [4] 4.8 km (3:44 / km)
4 by 1200m with Catherine, starting at the same time as the boys who were doing 1600m. Have discovered it is best if Catherine leads for the first lap, since I have a tendency to start too hard... and me breathing down her neck pushes her I think.
4:30
3:03 rest
4:29
3:40 rest
4:29
3:45 rest
4:28
More consistent than the boys :P