Running 47:35 9.56 km (4:59 / km) +5m 4:58 / km
ahr:156 max:183 shoes: R-NB 461 Black
5x1km
4x200m
4:20, 3:43, 3:45, 3:35, 3:37
43, 40, 40, 39
L-hamstring sore for ~3-5 days later, tape helped. Not sure if the 40 second laps, or the longer (slightly slower) 1km's is fine.