For time:
Run, 500 m, 50 Double Unders, 50 Reverse Lunges, 25 Push-ups
Run, 400 m, 40 Double Unders, 40 Reverse Lunges, 20 Push-ups
Run, 300 m, 30 Double Unders, 30 Reverse Lunges, 15 Push-ups
Run, 200 m, 20 Double Unders, 20 Reverse Lunges, 10 Push-ups
Run, 100 m, 10 Reverse Lunges, 10 Double Unders, 5 Push-ups