DUs, Sit-Ups, Pull-Ups, Burpees, & DB Snatch Posted on July 26, 2013 by Matt SATURDAY 270713 4 Rounds for time of: 40 Double-unders 20 Sit-ups 20 Pull-ups 10 Burpee box jump overs, 24/20″ 10 Dumbbell snatch, 70/50lb Record results / post to comments.