Benefits of Preacher Curl Exercise
Control. Having your arms resting on a stable surface means there is no room for swinging. ...
Isolation. The added control the preacher curl provides means that more load is placed on your biceps and forearms. ...
Negative Movement Focus. ...
Comfort.
Preacher Curls are not bad. They offer a good tool for building the inner biceps because of the isolation and close hand positioning. They are not as effective as the Barbell Curl for building the biceps peak because your arms are a long way out in front of the body, causing slack on the long head of the biceps
