For time, fast and heavy:
21 dumbbell thrusters
Run 400 meters
18 dumbbell thrusters
Run 400 meters
15 dumbbell thrusters
Run 400 meters
21 dumbbell thrusters
Run 400 meters
18 dumbbell thrusters
Run 400 meters
15 dumbbell thrusters
Run 400 meters
*Athletes choose dumbbell weight.