Back Squat 5RM / DU’s, Thrusters, & Burpees Posted on February 16, 2014 by Matt MONDAY 170214 Back squat 5-5-5 – then – For time: 32 Double unders 32 Burpees 32 Double unders 32 Thrusters, 20/15kg 32 Double unders 32 Thrusters, 20/15kg 32 Double unders 32 Burpees 32 Double unders Post results to comments.