Partner Filthy Fifty You and a Partner complete: 50 Box Jump (24/20″) 50 Jumping Pull-ups  50 Kettlebell Swings (35 lbs) 50 Walking Lunges  50 Knees-to-elbows  50 Push Presses (45 lbs)  50 Hip Extensions  50 Wall Balls (20 to 10′/14 to 9′)  50 Burpees  50 Double Unders Divide reps as needed, one partner works at more »