Place a dumbbell on top of a flat bench. Place right leg on back end of the bench, bend forward at the waist until upper body is parallel to the floor. Place your right hand on the other end of the bench for support. With back straight, pick up dumbbell with left hand using a neutral-grip. Exhale and pull dumbbell up towards side of your chest, keeping upper arm close to your side. Inhale and lower to starting position. Repeat for all reps.