Untitled by runperryrun at Garmin Connect - Details
6:57, 6:50, 7:05, 6:57, 6:15.
out 2.5 miles monitored calf and 2.5 miles back
tried to keep hr between 145-150 and picked it up last mile to 158-160 to see if the calf would hold up and it did.Avg HR: 148 bpm