Popsugar Health & Fitness Workouts Back and Core Workout For Beginners Strengthen Your Back and Abs With This 7-Move Posture-Enhancing Workout 30 July 2018 by Tamara Pridgett View On One Page Photo 3 of 7 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Renegade Row Start in high plank, each hand holding onto a dumbbell that is resting on the floor. Move feet wider than shoulders. Pull right elbow back, raising dumbbell toward chest, keeping right elbow close to torso, abs tight, and hips facing down. Lower weight for one rep; repeat on the opposite side. Do three sets of 10 reps on each arm. Previous Next Start Slideshow Trainer TipsBeginner WorkoutsBack ExercisesCore ExercisesAb WorkoutsBack WorkoutsStrength TrainingWorkoutsAb Exercises