Preacher Curl

An isolation machine exercise for the biceps brachii.

  • Biceps
  • Machine
  • Isolation

All exercises

Log it in Platesmith. The app shows last time's numbers on every set of Preacher Curl, times your rest and tells you when to add weight. Free, with no ads.

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Muscles worked

MainBiceps brachii
AlsoBrachialis

Setup

The pad locks the elbows in place to fully isolate the biceps.

How to do it well

  • Rest the upper arms flat on the pad
  • Curl to a full contraction
  • Lower slowly to near full extension

Common mistakes

  • Bouncing out of the bottom
  • Lifting the elbows off the pad

Free programs with Preacher Curl

Similar exercises

General guidance, not medical advice. Start lighter than you think, and check with a doctor first if you have a health condition or injury.