Today's Workout: 011112By Chris Cooper / January 11, 2012 50 GHD (or AbMat) Situps Then: "Filthy Fifty" (aka "Chuck Norris") 50 Box Jumps 50 Jumping Pullups 50 KB Swings (1.5pood/1pood) 50 Walking Lunges 50 Back Extensions 50 Push Press (45lbs) 50 Knees-Elbows 50 Wall Ball 50 Burpees 50 Double-Unders …for time.