Intervals51:37 3.62 mi (14:15 / mi) +5m14:12 / mi ahr:141 max:213 shoes: Barefoot
HDR interval workout at the track. We did decreasing fast reps. 90sec x 4, then 75, then 60, 45, 30. 1min rest between each rep. 3 min between each set. Nice to be doing some real speed work so close the Champs.