Back Squat 3 x 5 / KB Swing, Box Jumps, & Pull-Ups Posted on August 18, 2013 by Matt MONDAY 190813 Back squat 3 x 5 – Keep weight the same across the sets. Increase from 120813. – Then – 21-15-9 reps for time of: Kettlebell swings, 24/16kg Box jumps, 24/20″ Pull-ups Record results / post to comments.