CrossFit Tuesday 6th December 2011 Posted December 5, 2011August 3, 2018 Melissa At 12.01am the 30 Day Challenge officially ends! What will be on your treat list? Skill Prep for the WOD! WOD For time: – 100 Double unders – 30 Knee to elbow to pull-ups – 30 Hang snatch 25kg/35kg – 100 Double unders