Upper Arms Exercise · Leverage Machine

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Lever Preacher Curl

Preacher curls on a lever machine pin the upper arm against a pad through a fixed range, which eliminates the shoulder swing that turns a fatiguing dumbbell curl into a shoulder-assisted one. The stretched bottom position under machine resistance is usually where lifters feel it most.

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Category

Upper Arms

Equipment

Leverage Machine

Target

Biceps

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Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the Lever Preacher Curl

1. Set the seat height and position yourself on the leverage machine.
2. Rest your upper arms on the pad and grip the handles with an underhand grip.
3. Keep your back straight and your elbows positioned on the pad.
4. Exhale and curl your forearms toward your upper arms, contracting your biceps.
5. Pause briefly at the top of the movement, squeezing your biceps.
6. Inhale and slowly lower the handles back to the starting position.
7. Repeat for your planned rep target, maintaining clean technique and steady breathing on every repetition.

Technique & Form Tips

Perform flexion at the elbow while keeping your setup steady and supported. Maintain the specific elbow placement demonstrated for your chosen variation, such as preacher, incline, or hammer curl, to ensure consistent mechanical load through the arc.

Common Mistakes to Avoid

• Using hip momentum: Keep your torso stable to prevent swinging the load upward with your lower body.
• Drifting elbows: Maintain the elbow position relative to your body as defined by your specific curl variant.
• Lack of eccentric control: Lower the weight under control rather than letting it fall.

How to Breathe During This Exercise

Breathe steadily throughout the movement, ideally exhaling during the contraction phase.

Comfort and Control

Choose a load and range you can control. Stop if the movement causes pain. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.

General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.

Muscles Worked

The Lever Preacher Curl mainly targets your Biceps, with your Forearms helping support the movement.

More Upper Arms Exercises

Assisted Standing Triceps Extension (with Towel) Assisted · Triceps Assisted Triceps Dip (kneeling) Leverage Machine · Triceps Band Alternating Biceps Curl Band · Biceps Band Close-Grip Push-Up Band · Triceps Band Concentration Curl Band · Biceps Band One Arm Overhead Biceps Curl Band · Biceps

More Biceps Exercises

Barbell Alternate Biceps Curl Barbell · Biceps Barbell Biceps Curl (with Arm Blaster) Barbell · Biceps Barbell Curl Barbell · Biceps Barbell Drag Curl Barbell · Biceps Barbell Lying Preacher Curl Barbell · Biceps Barbell Preacher Curl Barbell · Biceps

Equipment Alternatives

Don't have leverage machine? These target the same biceps with different equipment.

Biceps Leg Concentration Curl Body Weight · Biceps Barbell Alternate Biceps Curl Barbell · Biceps Cable Close Grip Curl Cable · Biceps Dumbbell Alternate Biceps Curl Dumbbell · Biceps

FAQ

What muscles does the Lever Preacher Curl work?

The Lever Preacher Curl mainly works your biceps. Your forearms also works to help support and steady your body. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.

What equipment do I need for the Lever Preacher Curl?

You do the Lever Preacher Curl with a leverage machine. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.

What form mistake should I watch for on the Lever Preacher Curl?

One mistake to watch for is using hip momentum: Keep your torso stable to prevent swinging the load upward with your lower body.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.

How many sets and reps should I perform on the Lever Preacher Curl?

To tone and grow muscle, do 3 to 4 sets of 10 to 15 smooth reps with 60 seconds of rest, focusing on a full stretch and squeezing the muscle at the top of each rep.

What's a good alternative to the Lever Preacher Curl?

The Biceps Leg Concentration Curl trains your biceps with body weight and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.