Notes
1 mile, 3 miles PI(800), 1x800 CI(400), 2 miles PI, 1 mile
PACE INTERVALS (PI)Lengthy repeti-tions at goal half-marathon pace to build endurance and pace awareness
CRUISE INTERVALS (CI)Run each interval at 10-K pace.
Training Plan Entry
Interval
8.5 mi
1 mile, 3 miles PI(800), 1x800 CI(400), 2 miles PI, 1 mile
PACE INTERVALS (PI)Lengthy repeti-tions at goal half-marathon pace to build endurance and pace awareness
CRUISE INTERVALS (CI)Run each interval at 10-K pace.