This exercise allows you to control the range, speed, and alignment of the movement. It works mainly the biceps, brachialis, and brachioradialis. Movement Sit on a flat bench. Hold a dumbbell and rest elbom on the inner side of your tigh. Curl upward the dumbbell and inhale. Lower the dumbbell and exhale. Do it one hand in a time. For Do's and Don'ts see Curl Exercise
All about Fitness, Exercise, Workout, Diet, Nutrition and muscle building