Intervals 20:10 [5] 5.4 km (3:44 / km)
12 times 450m with ~1 min rest (starting usually with Martin, Lone, Lene and Kine - but the girls skipped a few for toilet breaks and such, and Lone is still coming back from being sick).
1:40
1:07 rest
1:40
1:04 rest
1:41
1:06 rest
1:42
1:06 rest
1:40
1:05 rest
1:41
1:11 rest
1:40
1:04 rest
1:41
1:02 rest
1:41
1:10 rest
1:40
1:03 rest
1:40
1:12 rest
1:38