3/3/20Posted on March 2, 2020 by affiliate “Filthy Fifty” 50 Box Jumps 50 Jumping Pull Ups 50 Kettlebell Swings (35/26) 50 Walking Lunges 50 Knees to Elbow 50 Push Press (45/35) 50 Back Extensions 50 Wallballs 50 Burpees 50 Double Unders