Running warm up/down 25:00  4.1 km (6:06 / km) ahr:140 max:161 shoes: NB Fresh Foam Zante v4
Running hills 25:00  4.2 km (5:57 / km) +195m4:50 / km ahr:149 max:176 shoes: NB Fresh Foam Zante v4
9 x 1min hills with 1:30-ish jog back down. Hill has a touch over 20m climb at about 10%. Seemed like a good session, started focusing on running technique at #7 and went a little further on the last 3 but it really shifted the workload to my quads.