@christiandcastano: BANDS X MED BALL CORE CRUSHER 🔥 Grab yourself a pair of light bands and a medium weight medicine ball and let’s get this work. 2 ROUNDS ! 🔥 Alternating Knee Tucks. x 20 reps Suitcases. x 20 reps Oblique V-Ups. x 15 each side Alternating Knee Tuck Pass-unders. x 10 reps Pass-unders. x 15 reps Russian Twists. x 20 reps Side Oblique Crunch. x 15 each side Reverse Crunch. x 20 reps Bear Plank to Plank. x 10 reps