It was really cold tonight 40F, for the first 10 minutes I was actually cold while I was running, I think I'm gonna need some long sleeved t-shirts for the winter.

I ran 4.15K - a nice and relaxed run, and I'm getting closer til 6min/km. Tonight my average HR for the first time was below 150.

Polar says: Total time: 25:54 Average HR: 149 In zone: 25:29 Kcal: 257