Notes
gps/footpd said 12.89
treadmill said 11.28
Changed to 12.0 (.94 = 1.0)
1st 4 miles were easy at 6.0 mph (9:18, 9:20, 9:19, 9:19)
2nd 4 miles pushed fairly quickly to 7.5 mph (7:40, 7:29, 7:30, 7:29)
3rd 4 miles went back to easy 6.0 mph (9:20. 9:16, 9:19, 9:18)