10 times 150m (30-31s, <30s rest)
2:40 break
10 times 300m (61-64s, <45s rest)
2:28 break
10 times 150m (ran out of splits, but about the same as the first)
~2:30 break
10 times 50m (really more like accelerations, then jogging to the next start line... felt like one extra interval all together).