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Last updated February 2, 2026
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bicepsforearmstriceps

Preacher Curl - Seated (Dumbbell)

Use one or two dumbbells on the preacher bench. Lower until arm is straight, then curl. The bench eliminates cheating.

Quick facts

Difficulty
Easy
Mechanic
Isolation
Force
Pull
Type
Strength
Injury Risk
Low
Hypertrophy
High
Calorie Burn
Low

Muscle focus

Primary and secondary muscle groups targeted by this movement.

Primary

bicep (short head)

Secondary

forearm flexors

Equipment & setup

What you need and how to position yourself before starting.

Equipment

dumbbellbench

Movement pattern

Unilateral

Posture

Seated

Tracking parameters

repsweight

Step-by-step instructions

Follow these cues to master proper technique and stay safe through every rep.

  1. Step 1Setup
    • Sit on a preacher bench with your feet flat on the ground.
    • Adjust the seat height so that your upper arms rest comfortably on the pad.
  2. Step 2Grab the Dumbbells
    • Pick up a dumbbell in each hand using an underhand grip (palms facing up).
    • Ensure your grip is firm and your wrists are straight.
  3. Step 3Position Your Arms
    • Rest your upper arms on the preacher pad, allowing your elbows to extend fully.
    • Keep your shoulders relaxed and your back straight.
  4. Step 4Curl the Dumbbells
    • Bend your elbows to lift the dumbbells towards your shoulders.
    • Focus on contracting your biceps as you lift, keeping your upper arms against the pad.
  5. Step 5Lower the Dumbbells
    • Slowly lower the dumbbells back to the starting position, fully extending your arms.
    • Maintain control throughout the movement to avoid swinging.
  6. Step 6Repeat
    • Perform the desired number of repetitions, ensuring proper form with each curl.
    • Take a brief pause at the bottom of each rep before starting the next.
  7. Step 7Finish the Exercise
    • After completing your reps, carefully place the dumbbells on the floor or a rack.
    • Stand up slowly, ensuring your back remains straight as you exit the bench.
Version 1 · Created November 12, 2025