EZ BARBELL PREACHER CURL
Elbow-Friendly Biceps Isolation
Primary Muscles

Exercise Description
Sit on a preacher bench and grip the EZ bar with a shoulder-width, underhand grip. Keep the upper arms fixed on the pad, lower the bar slowly to a full stretch, then curl up while squeezing the biceps at the top.
How To Perform
Adjust the preacher bench so your upper arms rest comfortably along the pad and your armpits meet the top edge.
Grip the EZ bar with a shoulder-width, supinated (underhand) grip. Keep your wrists neutral and chest tall.
Start with elbows extended but not locked. Keep your upper arms glued to the pad throughout the movement.
Curl the bar by flexing at the elbows only until the biceps are fully contracted. Squeeze briefly at the top.
Lower the bar slowly through a full range of motion without locking the elbows at the bottom, maintaining tension.
Expert Tips
Keep elbows stationary - Prevent shoulder involvement by keeping upper arms fixed against the pad to isolate the biceps.
Control the eccentric - Use a slow lower to increase time under tension and improve muscle engagement.
Avoid locking out - Do not lock the elbows at the bottom to keep constant tension on the biceps.
Start lighter to master form - Choose a weight that allows strict control, then progress gradually.
Set up the bench height - Adjust the seat so your upper arms rest comfortably and your shoulders stay down and back.
Neutral wrist on the EZ bar - Use the angled grips to reduce wrist strain and maintain a strong, neutral wrist position.
Common Mistakes
Shoulder rocking - Lifting the upper arms off the pad shifts tension away from the biceps and shortens the range.
Locking the elbows - Snapping into full extension at the bottom reduces tension and can irritate the joint.
Using momentum - Jerking the weight or bouncing off the bottom reduces control and effectiveness.
Wrist collapse - Over-flexing or extending the wrist compromises leverage and can cause discomfort.
Info – EZ Barbell Preacher Curl
The EZ Barbell Preacher Curl is excellent for isolating the biceps. Keep elbows anchored to the pad to avoid shoulder involvement. Use a full range of motion without locking out at the bottom to maintain tension. Beginners should start lighter to master form. For advanced lifters, slowing the eccentric enhances muscle engagement. Adjust the bench height so your upper arms rest comfortably and maintain a neutral wrist on the EZ bar to minimize strain. Variations include dumbbells for unilateral work or resistance bands for different tension profiles.
Equipment Required
EZ barbell, preacher bench