Running - road 42:30 [3] 8.4 km (5:04 / km)
ahr:145 max:171
10min warmup
15min @ 5:10/km avr HR 150
4min @ 4:20/km avr HR 158
3min @ 4:05/km avr HR 160
9min warmdown
I Think the HR-monitor malfunctioned. Doesn't seem right with
Such small changes. Will try it again soon