Close-Grip Barbell Curl
- Beginner
- Barbell
The close-grip barbell curl loads a straight bar with the hands narrower than shoulder width and the palms facing up. Narrowing the grip rotates the upper arms slightly outward, and the standard coaching claim is that it biases the outer or long head of the biceps compared with a wide grip. Both heads still work, so treat the difference as a shift in emphasis rather than a separate exercise. Keep the elbows pinned at your sides, stop the chest and hips helping, and hold a small bend at the bottom so tension never fully leaves the arm.
How to do the Close-Grip Barbell Curl
- Load a straight barbell and stand with your feet about hip width apart.
- Take an underhand grip with your hands inside shoulder width.
- Stand tall with the bar at arms length and your elbows at your sides.
- Brace your abs and curl the bar toward your shoulders.
- Squeeze the biceps at the top without letting the elbows travel forward.
- Lower under control, stopping just short of a locked elbow, then repeat.
Muscles worked
- Primary:
- Biceps
- Secondary:
- Forearms
Why train it
- Trains elbow flexion with a fixed grip width that is easy to repeat session to session.
- The narrow grip shifts emphasis toward the outer part of the biceps.
- A bar allows small load jumps, so progression is simple to track.
Common mistakes
- Swinging the hips to start the bar moving, which takes load off the biceps.
- Letting the elbows drift back behind the torso, which shortens the working range.
- Gripping so narrow that the wrists ache, which limits load before the biceps are trained.
- Dropping the bar quickly, which skips the eccentric where much of the stimulus sits.
Frequently asked questions
What muscles does the Close-Grip Barbell Curl work?
The Close-Grip Barbell Curl trains the biceps as the main target. Expect the forearms to take some of the load as well.
What equipment do I need for the Close-Grip Barbell Curl?
Only a barbell. Nothing beyond that is required to run the movement the way it is described above.
Is the Close-Grip Barbell Curl suitable for beginners?
Yes. The Close-Grip Barbell Curl is rated beginner: the pattern is quick to pick up and forgiving when a rep drifts. Start light and add weight once the form repeats itself without you thinking about it.
Can I do the Close-Grip Barbell Curl at home?
Yes, if you own a barbell. That is the whole requirement, and it is the reason this one travels well between a home setup and a gym floor.
How many sets and reps of the Close-Grip Barbell Curl should I do?
Three to four sets of 10 to 15 reps. Isolation work responds to reps and a controlled tempo rather than load, so stop each set a rep or two short of failure and keep the weight honest.
What are good alternatives to the Close-Grip Barbell Curl?
Cable Bar Curl, Cross-Body Hammer Curl, and Kettlebell Curl train the same primary muscles as the Close-Grip Barbell Curl. Pick whichever one matches the equipment in front of you.