Superset the following two movements for a total of 4 working sets.
Bent Over Row
Weights may be held in the hands (KBs/DBs) or a barbell may be used in either a front or back rack position. A 20″ box is appropriate for the majority of athletes; this may be scaled down in height as necessary. Athletes who struggle with this movement may perform step-ups unweighted.
From CrossFit.com – February 4, 2016
4 Rounds for Time
20 Overhead Squats, 115/75
20 Box Jumps, 30″/26″
75/55, 65/45, or further as needed.
Box@24″/20; Step-ups allowed