Warmup
5 x 100m strides (slightly faster than jog, 100m jog back)
-Then-
2 Rounds:
10m each
Walking lunge
Side to side lunge
Inchworm
Walking knee hug
Forward bound
-Then-
3 x 50m run with sandbag at increasing pace each rep (walk back rest)
Workout
1 Mile sandbag carry for time
-Rest 5 minutes-
For Time:
1 Mile run
Cool Down
Spend 2 min stretching calf/achillies and hamstrings

and then