@christiandcastano: DUMBBELL CORE WORKOUT 🔥💪🏼 Grab yourself a pair of dumbbells, your bros and let’s get to work ! Plank Rotations. 2 x 15 each side Russian Twists. 2 x 20 reps Offset Overhead Sit-Up. 2 x 15 each side Alternating Jackknives. 2 x 20 reps Plank Taps 2 x 1 min Butterfly Sit-Ups. 2 x 20 reps Hollow Hold Scissors