Notes
Walked/Ran 2640 vertical ( .5 miles) at 12% grade, intervals up to 8+mph, in around 53 minutes, then finished with some -3 % slope at 10 mph. 5 miles in 60:11.
Max heart rate observed, 171, after stopping the hard intervals. 166/167 observed while running.
Was in some pain all day before this when walking due to sports hernia, right side.