DESCRIPTIONStand with feet shoulder width apart, slight bend in the knees, abs tight, arms down by your sides, and shoulders back.
With a dumbbell in each hand and palms facing forward, exhale as you bend your elbows bringing the dumbbells up to your shoulders. .
Turn your wrists so that your palms face your sides (your thumbs should be closest to your shoulders) then inhale as you lower your arms to the start position. The rest of your body should be stable throughout the entire movement.
TOP WORKOUTSP90X Shoulders and Arms, Legs & Upper Body