Ball Concentration Curls


  • Seated on a stability ball, lean forward slightly with one hand resting on a leg.
  • Grasp a dumbbell with one hand and extend your arm down in front of you. Do not touch the ground.
  • Curl the weight up keeping your elbow pointing down.
  • Hold and contract for 1-2 seconds, then release back down to the starting extended position.


  • Don't swing the weight up.
Primary muscles Biceps
Secondary muscles Forearms