"Filthy Fifty"50 Box Jumps, feet on the box 50 Jumping Pull Ups. arms to be fullyn extended at bottom. 50 KB Swings 35/25 50 Walking Lunge 50 Knees to Elbows 50 Push Press 45/35 50 Back Extensions 50 Wall Balls 50 Burpees 50 Double Unders

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