Running warm up/down 15:00 [3] 3.0 km (5:00 / km)
Run to intervals loop
Intervals / hills 10:00 [3] 1.0 km (10:00 / km)
Awful stomach cramps. Started off on the first one and didn't feel good. Stopped after the third. Recovery was just as fast as the effort plus the pain. No point carrying on.
Running warm up/down 10:00 [3]
Straight back. Worse than when doing the efforts