Endurance WOD Workout

For time:
800 m run

then

4 rounds:
15 wall balls 9/6 kg
10 ring rows

then

800 m run

then
3 rounds:
15 wall balls 9/6 kg
10 ring rows

then

800 m run

2 rounds:
15 wall balls 9/6 kg
10 ring rows

then

800 m run

then

1 round:
15 wall balls 9/6 kg
10 ring rows