2/2/12- Sprint Intervals

Use a 1:1 rest to work ratio for today's WOD.

:20 SI
:30 SI
:40 SI
:50 SI
:60 SI
:50 SI
:40 SI
:30 SI
:20 SI

Run 1/4 mile at 75% max effort.
Run 1/4 mile at 80% max effort.
Run 5K, then finish with 5K walk.