KBS & Box Workout

For time:
21-15-9
- KBS (US) 20/12kg
- Box jump 60/50cm

Rest 3

15-12-9
- KBS (US) 24/16kg
- Box jump 60/50cm

Rest 2

12-9-6
- KBS (US) 32/24kg
- Box jump 60/50cm

Step down after box jump, no rebound.