Notes
Fartlek
.25 mi at 6:49 mi pace, rest 52 sec
.50 mi at 6:49 mi pace, rest 1:42
.75 mi at 6:49 mi pace, rest 2:32
1.0 mi at 6:44 mi pace, rest 3:22
.75 mi at 6:44 mi pace, rest 2:32
.50 mi at 6:44 mi pace, rest 1:42 (HR at 153)
.25 mi at 6:40 mi pace.