Preacher Curl
Equipment: Barbell
Primary muscle: Biceps Brachii
Category: isolation
Movement: pull
Forearms
Upper
Front
How to Perform Preacher Curl
The barbell preacher curl is an isolation exercise that targets the biceps by placing the upper arms on a preacher bench to limit momentum and shoulder involvement. Performed with an EZ-bar or straight barbell, the movement involves curling the weight upward through elbow flexion while keeping the arms fixed against the pad, then lowering the bar under control to maintain constant tension. This setup emphasizes strict form and helps maximize biceps activation while reducing cheating during the curl.