6x160m/2:30r
900 meters work
2260 meters rest
19:05.0 total time
time meter /500m s/m
4:05.0 900 2:16.1 18

:42.4 150 2:21.3 20
:40.5 150 2:15.0 18
:41.5 150 2:18.3 19
:39.3 150 2:11.0 19
:40.7 150 2:15.6 19
:40.6 150 2:15.3 19