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 National Academy of Sports Medicine answered. A biceps curl is a resistance training exercise in which you use your biceps to curl a barbell or dumbbell and bend your arm at the elbow. Stand upright with your head facing forward eyes looking forward, and your torso in neutral alignment.