Running intervals 30:53 [4] 3.38 mi (9:08 / mi)
ahr:138 max:164 rhr:38 shoes: Brooks Adrenaline GTS 14 pink
Track intervals alone in the dark and rain = miserable.
6x500m: 1:50.4, 1:49.6, 1:51.6, 1:52.8, 1:53.5, 1:52.8
Not sure why the heart rate didn't get any higher- weird.