For time:
50 Dumbbell Shoulder-to-Overheads, 50/35 lbs
50 Dumbbell Deadlifts, 50/35 lbs
50 AbMat Sit-ups
50 Single Arm Dumbbell Overhead Lunges, 50/35 lbs
50 AbMat Sit-ups
50 Dumbbell Deadlifts, 50/35 lbs
50 Dumbbell Shoulder-to-Overheads, 50/35 lbs
Use one dumbell.