Running 19:53 [3] 3.93 km (5:04 / km) +23m 4:55 / km
ahr:149 max:166 (injured) shoes: Nike Zoom Winflo 2
Plan was to do round 10km steady at 4:50 pace. Achilles and further up started to hurt so at 2km stopped and stretched. Still hurt after so just ran home. So frustrating.