“Filthy 50” 50 Box Jumps 50 Jumping Pull-ups 50 Kettlebell Swings (35/25#) 50 Walking Lunges 50 Toes-to-Bar 50 Push Press (45/35) 50 Hip Extensions (45/35) 50 Wallballs (20/14#) 50 Burpees 50 Double-unders