Endurance WOD 3/10/19 By Jessica FitzgibbonsMarch 10, 2019WOD 21-18-15-12-9-6 reps, for time of: Russian Kettlebell Swing, 70/53 lbs Row Calories ***Calories can be on row or bike In between each round do: 15 ab mat sit ups 30 Double unders or 50 singles with the heavy rope