Running intervals 18:00 [4] 3.81 km (4:43 / km) ahr:172 max:183
Hökarängen track
2x(3x3min) with 1 min recoveries and 3 min between sets.
Tried to run at threshold, average HR at 171 ish. Must say I managed quite well but it's hard to keep it even when there's a lot up and down.
Felt ok though, not too hard