running 20:00 [4] 1.2 km (16:40 / km)
3x100, 50 walk recovery in between, 5 mins between sets.
3x200, 100 walk recov.
3x100 , 50 walk recov.
Good session but felt like I was perhaps running within myself a bit too much until the last 3 100s, which were a bit speedier.