5 miles easy, 3.3 miles hard, 1.3 miles easy

Went out in the morning for a run down to Cowcaddens, along the canal to Shakespeare Street and back along Great Western Road. Some dubious HR readings. 4.95 miles in 38:07, average pace 7:42/mile, HR 139.

Pace splits (ave. HR): 8:18 (126), 7:27 (140), 7:34 (144), 7:41 (139), 7:28 (145)
HR zones: 7.2%, 40.1%, 48.8%, 3.3%, 0.6%

In the afternoon I ran a loop of Shakespeare Street and North Woodside Road in the Asics Piranha. Ran a 1.3 mile loop of Maryhill Road and Phoenix Road afterwards as a warm-down.

3.29 miles in 20:41, average pace 6:18/mile, HR 149
Pace splits (ave. HR): 6:59 (128), 6:12 (155), 5:48 (166), 5:55 (158)
HR zones: 3.9%, 26.8%, 31.0%, 38.2%, 0%

1.30 miles in 9:53, average pace 7:35/mile, HR 137
Pace splits (ave. HR): 7:44 (134), 7:03 (146)
HR zones: 8.3%, 35.4%, 56.3%, 0%, 0%