All Exercises

Barbell Preacher Curl

Sculpt powerful upper arms with the Barbell Preacher Curl. This isolation exercise intensely targets the brachialis, enhancing arm definition and strength.

Intermediate
Isolation
Pull
1 min per set2 min rest

Description

An isolation exercise that targets the brachialis muscle, promoting upper arm growth and improving arm muscular imbalances.

How to Do Barbell Preacher Curl

  1. 1
    Setup

    Adjust the preacher bench so your upper arms are flat on the pad and your armpits are at the top edge, ensuring a stable base.

  2. 2
    Setup

    Grab a barbell with an underhand grip, hands shoulder-width apart, and fully extend your arms down the slope of the pad.

  3. 3

    Exhale and slowly curl the barbell upwards by flexing your elbows, focusing on squeezing your brachialis at the top of the movement.

  4. 4

    Continue curling until your forearms are perpendicular to the floor, stopping just before the barbell makes contact with the pad.

  5. 5

    Inhale as you slowly lower the barbell back to the starting position with controlled movement, fully extending your arms without locking your elbows.

Tips

  • Maintain constant tension: Avoid letting your forearms rest on the pad at the bottom or allowing the barbell to hit the pad at the top, which releases tension from the muscle.
  • Focus on the brachialis: Visualize the muscle working by initiating the curl from the elbow joint rather than swinging with your shoulders or back.
  • Controlled descent: Emphasize the negative (lowering) phase, taking 2-3 seconds to fully extend your arms to maximize muscle engagement and promote growth.
  • Elbow position: Keep your elbows firmly pressed into the pad throughout the movement to isolate the target muscles and prevent shoulder involvement.

Common Mistakes

  • ×Using momentum: Swinging the weight up by lifting your torso or shoulders reduces brachialis activation; focus on a strict, controlled curl initiated solely by the elbows.
  • ×Not fully extending: Only performing partial repetitions limits the range of motion and muscle stretch; ensure a full, controlled extension at the bottom to maximize muscle engagement.
  • ×Lifting elbows off the pad: Allowing your elbows to lift off the preacher pad shifts tension away from the brachialis and into the shoulders; keep your elbows firmly planted throughout the movement.

Variations

Related Exercises

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