Running (xc/terrain) 1:00:45 [3] 8.1 km (7:30 / km)
ahr:152 max:161
Reflexbana...
1. 45:35
Tried to do it by HR today (150-155). Difficult it was, several times I found myself up at 157/8 and down at 147/8. I guess it will get easier with practice. Interesting comparing with last week, I lost only 2:20 running at 152 average compared with 159.