Barbell Preacher Curl
Sculpt powerful upper arms with the Barbell Preacher Curl. This isolation exercise intensely targets the brachialis, enhancing arm definition and strength.
Description
An isolation exercise that targets the brachialis muscle, promoting upper arm growth and improving arm muscular imbalances.
How to Do Barbell Preacher Curl
- 1Setup
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.
- 2Setup
Grab a barbell with an underhand grip, hands shoulder-width apart, and fully extend your arms down the slope of the pad.
- 3
Exhale and slowly curl the barbell upwards by flexing your elbows, focusing on squeezing your brachialis at the top of the movement.
- 4
Continue curling until your forearms are perpendicular to the floor, stopping just before the barbell makes contact with the pad.
- 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

Barbell Lying Preacher Curl
Maximize brachialis and biceps growth with the Barbell Lying Preacher Curl. This exercise isolates your upper arm muscles for peak contraction and

Barbell Curl
Build stronger, more defined biceps with the classic barbell curl. Learn proper form to maximize muscle engagement and avoid injury.

EZ Barbell Close Grip Preacher Curl
Maximize brachialis isolation and bicep peak development with the EZ Barbell Close Grip Preacher Curl.

Dumbbell Seated Preacher Curl
Perform dumbbell seated preacher curls to isolate your brachialis and build impressive arm definition.
Related Exercises

Barbell Biceps Curl (with arm blaster)
Maximize bicep isolation and growth with the Barbell Biceps Curl using an arm blaster.

Barbell Standing Concentration Curl
Sculpt your upper arms with the Barbell Standing Concentration Curl, an isolation exercise that intensely targets the brachialis for peak arm development.

Barbell Standing Close Grip Curl
Targets biceps with a close grip barbell curl. Stand tall, keep elbows tucked, and lift the bar to shoulder height for maximum bicep engagement.

Dumbbell Preacher Curl
Isolate and sculpt your brachialis with the Dumbbell Preacher Curl. This exercise uses a preacher bench to stabilize your arm, maximizing muscle

Assisted Standing Triceps Dip
Build triceps strength with machine assistance that lets you focus on proper dip form at a manageable load.

Bodyweight Kneeling Push-up Row
Build chest and back strength with this kneeling push-up variation that adds a rowing pull at the top.
Track Barbell Preacher Curl in your workouts
Log sets, reps, and weight. See your progress over time.
Get Ellim — Free