Running 1:00:34 [4] 14.45 km (4:11 / km)
ahr:137 max:161 shoes: Saucony Kinvara 9 v2
Fartlek around the field. Not feeling up to this, but good to get it done
15 minutes warm up
4*15s on, 15s off
3*30s on, 30s off
2*60s on, 60s off
2*45s on, 45s off
2*90s on, 90s off (then back down with the 45s)
Averaged 3:52/km on the way up (to end of first 90s off) and 3:46/km on the way down