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Biceps & ForearmsMachineElbow flexionBeginner

Preacher Curl Machine

Preacher Curl Machine is a isolation elbow flexion exercise for the biceps & forearms. Use a controlled range that keeps the target muscles loaded and the joints comfortable.

Preacher Curl Machine starting position
Start
Preacher Curl Machine finishing position
Finish

Illustration: Machine Preacher Curls · closest available open illustration of the same or equivalent movement. Follow the written setup for this equipment variation.

Set up

  1. 1Adjust the seat and pads before loading the working weight.
  2. 2Match the machine pivot to the joint being trained whenever a pivot marker is present.
  3. 3Position the upper arms so the elbows can remain still and the biceps begin lengthened.
  4. 4Choose a handle and wrist angle that allow a full curl without bending the wrist.

How to perform it

  1. 1Sit down on the Preacher Curl Machine and select the weight.
  2. 2Place the back of your upper arms (your triceps) on the preacher pad provided and grab the handles using an underhand grip (palms facing up). Tip: Make sure that when you place the arms on the pad you keep the elbows in. This will be your starting position.
  3. 3Now lift the handles as you exhale and you contract the biceps. At the top of the position make sure that you hold the contraction for a second. Tip: Only the forearms should move. The upper arms should remain stationary and on the pad at all times.
  4. 4Lower the handles slowly back to the starting position as you inhale.
  5. 5Repeat for the recommended amount of repetitions.

Breathing

Exhale through the effort or shortened position; inhale during the controlled return. Keep the trunk quietly braced.

Technique cues

  1. •Stay in contact with the pads and keep the machine pivot aligned
  2. •Upper arms stay quiet
  3. •Lead with the little-finger side for supinated curls
  4. •Lower slowly

Common mistakes

  1. •Swinging the hips
  2. •Letting elbows drift excessively
  3. •Bending the wrists to finish the rep

Machine busy?

See equivalent alternatives

These options train the same main muscle group and prioritize a similar movement pattern. Match the effort and rep target rather than trying to match the exact load.

Safety note: This training reference is educational, not medical advice. Use pain-free ranges and seek qualified care for persistent pain, dizziness, or other concerning symptoms.