4 rounds for quality of:

Weighted Hollow Hold, 40 secs

Rest 20 secs

Romanian Deadlift, 40 secs

Rest 20 secs

Single Arm Overhead Squat Hold (Left), 40 secs

Rest 20 secs

Single Arm Overhead Squat Hold (Right), 40 secs

Rest 1:20

Completed with a dumbbell or pack.