Run1:12:24 [4] 4.94 mi (14:39 / mi) +257m12:37 / mi ahr:153 max:173 shoes: Hoka Challenger ATR4
Kirby Moor. Frozen ground made surface ok but strong northerly breeze contributed to freezing temperatures. Felt like real jelly legs after 3 miles, around heather corner. Left leg sore - struggling to finish.