Pulaski County, AR is in the central part of Arkansas in the west south central United States: Closest City to the Center of Pulaski County, AR: Cammack Village, Arkansas: Cities in Pulaski County, AR:
Positioning the Body for Arm Curls. Mike Harrington / Getty Images. The arm curl or biceps curl is a highly recognizable weight training exercise that utilizes dumbbells or barbells, or even kettlebells, to work the muscles of the upper arm, the biceps, and to a lesser extent, the lower brachialis and brachioradialis.
A Boston Women's Health Book Collective , Administration, answered. Biceps curl strengthens and tones muscles on the front of your upper arm, making it easier to lift groceries and other things. Stand in a good posture, your feet shoulder-width apart and arms by your sides, and hold a dumbbell in each hand. Keeping your upper arms and elbows tight by your side, slowly lift the dumbbells up to your shoulders, counting to three. Your palms are facing your shoulders but not touching them.