Ran 1.92 miles in 25:39. Average HR 148. HR Range 140-157, 19:12 in zone, peak 172, cal 554 based on 232 lbs. Last stretch was able to keep HR in zone by walking fast.
Ran 2.29 in 29:18. AHR 155, 76% Max HR, HR Range 148-163, 22:32 in zone, peak 170, cal 676 based on 232 lbs. Seemed like a good heart rate zone. At beginning doing more running than walking, at end doing more walking than running.
Ran 2.23 miles in 27:35. AHR 155, 76% of max, HR Range 148-163, 22:32 in zone, peak 176, cal 645 based on 232 lbs. Ignored heart rate monitor after leaving mountain rd.