Notes
Brisk five-minute warmup walk, then:
* Jog 1/4 mile (or 3 minutes)
* Walk 1/8 mile (or 90 seconds)
* Jog 1/2 mile (or 5 minutes)
* Walk 1/4 mile (or 2-1/2 minutes)
* Jog 1/4 mile (or 3 minutes)
* Walk 1/8 mile (or 90 seconds)
* Jog 1/2 mile (or 5 minutes)