Intervals 18:33 [4] 4.8 km (3:52 / km)
6 by 800m, not that much rest, as starting with the boys... so skipped one in the middle and did another one by myself at the end.
3:09 - Interval
1:51 - rest (walk/jog)
3:08 - I
1:51 - R
3:05 - I
7:24 - R (longer one...)
3:05 - I
1:59 - R
3:04 - I
2:18 - R
3:02 - I