Upper Arms Exercise · EZ Barbell

EZ Barbell Seated Curls form demonstration - targeted for Biceps Upper Arms workouts

EZ Barbell Seated Curls

Sitting for an ez-bar curl removes the leg drive and back lean that creep into standing versions, which is really the whole value of the seated position — it forces the biceps to do the lifting without help from the rest of the body. The bar's bend keeps the wrists in a more natural angle than a straight bar through the curling motion.

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Also known as: Ez Bb Seated Curls

Category
Upper Arms
Equipment
EZ Barbell
Target
Biceps

Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the EZ Barbell Seated Curls

  1. Sit on a bench, feet flat on the floor and back upright.
  2. Take an underhand, palms-up grip on the EZ bar with hands shoulder-width apart.
  3. Let your upper arms rest against your thighs, allowing the bar to hang in front of you.
  4. Without moving your upper arms, exhale and curl the bar up toward your shoulders.
  5. Pause at the top and squeeze the biceps.
  6. Inhale as you lower the bar slowly back down to the start.
  7. Repeat for your planned rep target, maintaining clean technique and steady breathing on every repetition.

Quick Exercise Facts

Movement Type Targeted (Isolation)
Equipment EZ Barbell
Main Muscle Biceps
Supporting Muscles Forearms

Recommended Sets & Reps by Goal

Build Muscle & Size 3 – 4 Sets × 10 – 15 Reps

Moderate weight · 60s rest

Tone & Shape 3 Sets × 15 – 25 Reps

Lighter weight · 30–45s rest

Form & Control 2 – 3 Sets × 12 – 15 Reps

Lower slowly for 3 seconds · 60s rest

Technique & Form Tips

Perform flexion at the elbow while keeping your setup steady and supported. Maintain the specific elbow placement demonstrated for your chosen variation, such as preacher, incline, or hammer curl, to ensure consistent mechanical load through the arc.

Common Mistakes to Avoid

  • Using hip momentum: Keep your torso stable to prevent swinging the load upward with your lower body.
  • Drifting elbows: Maintain the elbow position relative to your body as defined by your specific curl variant.
  • Lack of eccentric control: Lower the weight under control rather than letting it fall.

How to Breathe During This Exercise

Breathe steadily throughout the movement, ideally exhaling during the contraction phase.

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Comfort and Control

Choose a load and range you can control. Stop if the movement causes pain. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.

General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.

Muscles Worked

The EZ Barbell Seated Curls mainly targets your Biceps, with your Forearms helping support the movement.

More Upper Arms Exercises

More Biceps Exercises

Equipment Alternatives

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

FAQ

What muscles does the EZ Barbell Seated Curls work?
The EZ Barbell Seated Curls mainly works your biceps. Your forearms also works to help support and steady your body. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.
What equipment do I need for the EZ Barbell Seated Curls?
You do the EZ Barbell Seated Curls with a ez barbell. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.
What form mistake should I watch for on the EZ Barbell Seated Curls?
One mistake to watch for is using hip momentum: Keep your torso stable to prevent swinging the load upward with your lower body.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.
How many sets and reps should I perform on the EZ Barbell Seated Curls?
To tone and grow muscle, do 3 to 4 sets of 10 to 15 smooth reps with 60 seconds of rest, focusing on a full stretch and squeezing the muscle at the top of each rep.
What's a good alternative to the EZ Barbell Seated Curls?
The Biceps Leg Concentration Curl trains your biceps with body weight and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.
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