Cycling (Fartlek) 38:30 [4] 12.0 mi (3:13 / mi) +125m 3:06 / mi
ahr:146 max:157 shoes: Propel
To E Horsley - 3 mile wu, then roughly 1 min hard, 1.20 cruising at a good pace, and faster approaching lights & on hills. Pitch black for much of the time, so went on feel, that worked better than last week. High & low HRs increased during the session.