“Down Under” 3 Rounds: 50 Double-unders 20 Wallballs (20/14#) – 50 Calorie Bike – 2 Rounds: 50 Double-unders 20 Wallballs (20/14#) – 35 Calorie Bike – 1 Round: 50 Double-unders 20 Wallballs (20/14#) – 20 Calorie Bike