Not much, surprisingly. It was a bit harder than usually, but it was great fun anyway. I'm glad I did it.
The fartlek was pyramid style:
10 min warm-up
45 sec on/45 sec recovery
60 sec on/60 sec recovery
90 sec on/90 sec recovery
60 sec on/60 sec recovery
45 sec on/45 sec recovery
10 min cool-down and then home
Distance: 6.05k
Pace: 5'20"
#running #MastoRunDK #EveryRunHasAPurpose