Upper Arms Exercise · EZ Barbell

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EZ Barbell Close-Grip Curl

Also known as: Ez Bb Close-grip Curl

Category

Upper Arms

Equipment

EZ Barbell

Target

Biceps

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Biomechanical cues verified by the PlanWorkouts Science Review Board under CSCS editorial oversight; see our editorial standards.

A close, angled grip on the ez-bar keeps the wrists comfortable while narrowing the hand position enough to bias the long head of the biceps more than a standard shoulder-width grip. It's a small tweak to a basic curl, but the different hand spacing is enough that most lifters feel it in a slightly different spot.

How to Do the EZ Barbell Close-Grip Curl

1. Stand tall with feet at shoulder width, holding the EZ bar underhand with your hands close together at shoulder width.
2. Pin your elbows to your sides and keep your upper arms from moving throughout the set.
3. Bend your elbows to curl the bar toward your shoulders, squeezing your biceps as you go.
4. Hold briefly at the top, then lower the bar back to the start under control.
5. Repeat for your planned rep target, maintaining clean technique and steady breathing on every repetition.

Biomechanical & Joint Load Cues

Single-joint elbow flexion isolated in the sagittal plane. Focuses mechanical load on biceps brachii (long and short heads) and brachialis with minimal torso swinging.

Common Mechanical Mistakes & Form Errors to Avoid

• Swinging Hips & Lower Back: Using momentum from the hips to swing the weight upward eliminates the initial concentric overload on the biceps.
• Drifting Elbows Forward: Allowing elbows to travel forward past the ribs recruits the anterior deltoids and takes tension off the biceps apex.
• Dropping the Eccentric Phase: Letting the weight fall quickly without resistance wastes 50% of the muscle-building stimulus from eccentric microtrauma.

Proper Breathing Patterns & Core Engagement

Inhale on controlled lowering (2-3s eccentric); exhale on elbow contraction to peak tension.

Injury Modification & Joint Safety

Lifters with distal biceps tendinopathy or golfer's elbow (medial epicondylitis) should use neutral-grip hammer curls or EZ-bars to reduce wrist pronation torque. If joint irritation persists, immediately stop and substitute this movement with another exercise from the Upper Arms exercises category.

Muscles Worked

The EZ Barbell Close-Grip Curl primarily targets the Biceps, with Forearms as the primary synergist muscle group.

More Upper Arms Exercises

Assisted Standing Triceps Extension (with Towel) Assisted · Triceps Assisted Triceps Dip (kneeling) Leverage Machine · Triceps Band Alternating Biceps Curl Band · Biceps Band Close-Grip Push-Up Band · Triceps Band Concentration Curl Band · Biceps Band One Arm Overhead Biceps Curl Band · Biceps

More Biceps Exercises

Barbell Alternate Biceps Curl Barbell · Biceps Barbell Biceps Curl (with Arm Blaster) Barbell · Biceps Barbell Curl Barbell · Biceps Barbell Drag Curl Barbell · Biceps Barbell Lying Preacher Curl Barbell · Biceps Barbell Preacher Curl Barbell · Biceps

Equipment Alternatives

Don't have ez barbell? These target the same biceps with different equipment.

Biceps Leg Concentration Curl Body Weight · Biceps Barbell Alternate Biceps Curl Barbell · Biceps Cable Close Grip Curl Cable · Biceps Dumbbell Alternate Biceps Curl Dumbbell · Biceps

FAQ

What muscles does the EZ Barbell Close-Grip Curl work?

The EZ Barbell Close-Grip Curl primarily targets the biceps as the primary agonist. The forearms acts as the primary supporting muscle group during force transmission. Maintaining strict biomechanical alignment ensures maximal tension remains focused on the intended muscle fibers rather than shifting to surrounding stabilizer joints.

What equipment do I need for the EZ Barbell Close-Grip Curl?

The EZ Barbell Close-Grip Curl is performed using a ez barbell. Ensure all equipment is securely positioned with collars or safety pins locked before loading working sets. If you train in a home gym or minimal setup, explore our equipment-free and resistance band alternatives below.

What is the most common form mistake on the EZ Barbell Close-Grip Curl?

The most frequent error is swinging hips & lower back: Using momentum from the hips to swing the weight upward eliminates the initial concentric overload on the biceps.. Controlling the 2 to 3-second eccentric lowering phase ensures maximal hypertrophic stimulus while shielding connective tissue.

How many sets and reps should I perform on the EZ Barbell Close-Grip Curl?

For muscle growth and density, execute 3 to 4 working sets of 10 to 15 controlled repetitions with 60 seconds rest, emphasizing a deep stretch and deliberate peak contraction on every rep.

What's a good alternative to the EZ Barbell Close-Grip Curl?

If you don't have access to a ez barbell, the Biceps Leg Concentration Curl targets the same biceps using body weight instead. This alternative replicates the same joint angle and movement plane while allowing you to train effectively with different available gear. You can also substitute it seamlessly in our free Workout Plan Builder.