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Barbell Seated Close-Grip Concentration Curl exercise demonstration - starting position (step 1 of 2)
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Step-by-step demonstration of the Barbell Seated Close-Grip Concentration Curl exercise showing proper form and technique

Barbell Seated Close-Grip Concentration Curl

Target Muscles

Primary:
Secondary:

Equipment Required

Exercise Type

Weight & Reps

How To Do

Sit on a bench with feet flat, holding a barbell in a close underhand grip and resting your elbows on the inside of your thighs. Keeping your back straight and core engaged, curl the barbell upward by contracting your biceps, then lower it slowly to the starting position. Focus on keeping your elbows stationary to fully isolate the biceps.

Step-by-Step Instructions

  1. Sit on a flat bench with your feet firmly planted on the ground, slightly wider than shoulder-width apart. Hold a barbell with both hands using a close underhand grip (palms facing upward).
  2. Lean forward slightly, resting your elbows on the inside of your thighs for support. Keep your back straight and your core engaged throughout the movement.
  3. Begin with your arms fully extended downward, holding the barbell just above the floor. This is your starting position.
  4. Slowly curl the barbell upward by contracting your biceps, keeping your elbows stationary and close to your thighs. Focus on isolating the biceps during the movement.
  5. Continue curling the barbell until it reaches shoulder height or as far as your range of motion allows. Squeeze your biceps at the top of the movement for maximum contraction.
  6. Slowly lower the barbell back to the starting position in a controlled manner, fully extending your arms.
  7. Repeat for the desired number of repetitions, maintaining proper form throughout the exercise.

Explore more biceps exercises or bench exercises in our exercise library.

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Frequently Asked Questions

Which muscles does the Barbell Seated Close-Grip Concentration Curl work?
This exercise primarily targets the biceps, especially the long head, giving a peak contraction. It also engages the forearms as secondary muscles to help stabilize and control the barbell during the curl.
What equipment do I need for the Barbell Seated Close-Grip Concentration Curl?
You will need a flat or adjustable bench and a straight or EZ barbell to perform this curl effectively. If you don’t have a barbell, you can use dumbbells or a resistance band as alternative options.
Is the Barbell Seated Close-Grip Concentration Curl suitable for beginners?
Yes, beginners can do this exercise if they start with a lighter barbell or even an unloaded bar to focus on proper form. It’s important to practice controlled movements and avoid swinging the weight to prevent strain.
What are common mistakes to avoid when doing this curl?
Avoid lifting with your back, letting your elbows move, or using momentum to swing the barbell. Keep your core engaged, elbows fixed against your thighs, and move slowly to maximize biceps isolation and reduce injury risk.
How many sets and reps should I do for best results?
For strength and size gains, aim for 3–4 sets of 8–12 reps with controlled form. Beginners may start with 2–3 sets of 10–12 reps using moderate weight before progressing.
What safety tips should I follow during this exercise?
Use a weight you can lift without straining or losing form, and grip the barbell securely to avoid slipping. Warm up your arms and shoulders beforehand, and stop immediately if you experience sharp pain.
Are there variations of the Barbell Seated Close-Grip Concentration Curl?
You can try using an EZ curl bar to reduce wrist strain or switch to dumbbells for unilateral work to correct strength imbalances. Performing the curl standing or with a cable machine can also change muscle activation and challenge your biceps differently.