Running warm up/down 6:11 0.43 mi (14:23 / mi) +3m14:05 / mi ahr:126 max:141 shoes: R-NB 461 Black
Running46:57 4.79 mi (9:48 / mi) +5m9:46 / mi ahr:140 max:173 shoes: R-NB 461 Black
Track intervals. 85, humid. Breeze was little relief.
7x400, 2x200
89, 88, 87, 86, 86, 88, 88
36, 37
Low max HR suggests I could've been pushing the 400's harder, but it was tough in the heat (and perhaps tough with heavy-from-the-weekend legs.) L-Hamstring twitchy anyway. Will tape before sleep.