All Exercises

Dumbbell Preacher Curl over Exercise Ball

Perform dumbbell preacher curls using an exercise ball to stabilize your arms, intensely targeting the brachialis and biceps for peak arm development.

Intermediate
Isolation
Pull
1 min per set2 min rest

Description

This exercise involves curling dumbbells while leaning on an exercise ball, isolating and strengthening the biceps.

How to Do Dumbbell Preacher Curl over Exercise Ball

  1. 1
    Setup

    Place an exercise ball on the floor and kneel behind it, ensuring it is stable and won't roll during the exercise.

  2. 2
    Setup

    Lean your torso over the ball, resting the back of your upper arm and elbow firmly on the top of the ball, with your arm fully extended downwards.

  3. 3
    Setup

    Hold a dumbbell in one hand with an underhand grip (palm facing up), allowing your arm to hang straight down towards the floor, maintaining a slight bend in the elbow to protect the joint.

  4. 4

    Exhale as you slowly curl the dumbbell upwards towards your shoulder, contracting your biceps and brachialis until the dumbbell is near your shoulder.

  5. 5

    Inhale as you slowly lower the dumbbell back to the starting position with control, fully extending your arm to feel a stretch in the biceps.

Tips

  • Maintain constant tension on the muscle by not fully locking out your elbow at the top or letting the weight completely relax at the bottom.
  • Keep your upper arm and elbow firmly pressed into the exercise ball throughout the entire movement to maximize isolation of the targeted muscles.
  • Focus on a strong peak contraction at the top of the curl, actively squeezing your biceps and brachialis before beginning the eccentric phase.
  • Control the negative (lowering) portion of the movement for 2-3 seconds to enhance muscle growth and engagement in the brachialis and biceps.

Common Mistakes

  • ×Avoid swinging the dumbbell up using your back or shoulders; instead, keep your torso stable on the ball and curl solely with your arm muscles.
  • ×Ensure your elbows remain anchored on the ball throughout the set to maintain isolation and prevent unwanted shoulder involvement.
  • ×Make sure to fully extend your arm at the bottom to maximize the stretch on the biceps and fully contract at the top for complete range of motion.

Variations

Related Exercises

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