running warm up/down 15:38 [3] 3.03 km (5:10 / km) +40m 4:50 / km
ahr:137 max:150 shoes: Mizuno Wave Ascend 7
warm around the Dimple and along the Derwent
running intervals 33:35 [5] 4.7 km (7:09 / km) +20m 7:00 / km
ahr:161 max:174 shoes: Mizuno Wave Ascend 7
4 x 1km off 90secs: 3.52 3.54 3.54 3.53
1 x .7km off 90secs: 2.37
it was already too dark under the railway bridge to be safe so I did the last two around the park and then a shorter one back along the Derwent on the way home, an improvement on the last time out, average HR during the intervals was over 160 in all but the first, is that good or bad?