Begin this movement in a standing position holding dumbbells with a neutral-grip and hands at your sides. Keeping torso upright (no swinging) Exhale as you begin to lift the dumbbell with a single arm keeping a slight bend in the elbows until arm is slightly above parallel to the floor. Inhale as you lower your arm to the starting position. Repeat this movement for all reps, and then switch arms.
Helpful tips and Tricks
Keep your head, back, & chest in proper alignment. Pause at the bottom of the movement to prevent swinging or using momentum.