Muscles Worked: Biceps, core muscles.
Starting Position: Stand on the resistance band with your feet shoulder width apart. Hold the handles to your side with your palms facing away from you.
Action: Bend your elbows to curl one handle up to your shoulder. Do not move the other arm. Keep your palms facing up throughout the exercise. Return the handle to the starting position. Repeat for the other arm.
1. One rep includes a curl on both arms.
2. Avoid bending to the side when curling with one arm.