Endurance WOD 6/10/18

For time:
Run, 400 m
50 Wall Balls, 20/14 lbs
Run, 400 m
35 V-Ups
Run, 400 m
20 Burpee Box Jump Overs, 24/20 in
Run, 400 m
35 V-Ups
Run, 400 m
50 Wall Balls, 20/14 lbs

** SUB for run can be

500/400m row

or

28/20? cal bike