Beginning on an 8-minute clock, complete as many reps as possible of: 25 toes-to-bars 50 double-unders 15 squat cleans, 135 lb. 25 toes-to-bars 50 double-unders 13 squat cleans, 185 lb. If completed before 8 minutes, add 4 minutes to the clock and proceed to: 25 toes-to-bars 50 double-unders 11 squat cleans, 225 lb. If completed before 12 minutes, add 4 minutes to the clock and proceed to: 25 toes-to-bars 50 double-unders 9 squat cleans, 275 lb. If completed before 16 minutes, add 4 minutes to the clock and proceed to: 25 toes-to-bars 50 double-unders 7 squat cleans, 315 lb. Stop at 20 minutes.