Filthy 50 AKA "Chuck Norris" For time: 50 Box jump, 24 inch box 50 Jumping pull-ups 50 Kettlebell swings 16kg Walking Lunge, 50 steps 50 Knees to elbows 50 Push press, 20kg 50 Back extensions 50 Wall ball shots, 20 pound ball 50 Burpees 50 Double unders