How many sets and reps of the cable concentration curl should a beginner do?

Sitting far enough from the stack for a slight forward pull, do 2 to 3 sets of 12 to 15 reps. Because the cable never goes slack, even a light stack setting delivers a real stimulus.

What can replace the cable concentration curl if you don't have a cable machine?

A dumbbell concentration curl or a band concentration curl both brace against the inner thigh the same way and don't need a cable stack.

What is the cable concentration curl good for, and when should you use a different version?

It's superb for mind-muscle work and building the biceps peak, and it's gentle on the elbow since tension stays smooth rather than jarring. It's a poor choice if you don't have consistent gym access, since the whole point is a constant tension a home dumbbell can't replicate.

Beginner

Cable Concentration Curl

Bracing your elbow against your inner thigh isolates the biceps completely, and the cable adds tension at the top that a dumbbell loses. The result is a superb peak-contraction and mind-muscle move for building the biceps hump. It is easy to learn and pairs well as a finisher on arm day.

Equipment: Bench, Cables
Body part: Biceps
Type: Strength
Browse by muscle: Biceps Brachii Long Head, Biceps Brachii Short Head
Browse by movement: Elbow Flexion

How to do it

1
Sit on a bench beside a low cable pulley with a single handle attached.
2
Lean forward and brace the back of your working upper arm against your inner thigh.
3
Grip the handle with an underhand grip and let your arm hang nearly straight.
4
Curl the handle up toward your shoulder, keeping your upper arm fixed to your thigh.
5
Squeeze hard at the top, then lower slowly against the cable's pull.
6
Finish all reps, then switch sides.

Tips

Keep your upper arm completely still; if it moves, lighten the load.
Hold the top squeeze for a second to make the most of the constant tension.
Sit far enough from the stack that the cable pulls slightly away from you.

Variations

Common mistakes

Sitting too close to the tower lets the cable pull almost straight down instead of across, so the resistance drops off right at the top where a cable is supposed to help most.
The body twists toward the pulley to shorten the reach instead of scooting the bench to a better distance.
Letting the handle snap back between reps skips the resisted return that a cable can give you more cleanly than a free weight.
The working elbow lifts off the thigh as the cable angle pulls it forward, and because the movement still feels braced, it goes unnoticed.
Once the top squeeze is reached, releasing straight into the next rep gives up the exact advantage a cable has here: tension that never fully drops off.

Frequently asked

How many sets and reps of the cable concentration curl should a beginner do?: Sitting far enough from the stack for a slight forward pull, do 2 to 3 sets of 12 to 15 reps. Because the cable never goes slack, even a light stack setting delivers a real stimulus.
What can replace the cable concentration curl if you don't have a cable machine?: A dumbbell concentration curl or a band concentration curl both brace against the inner thigh the same way and don't need a cable stack.
What is the cable concentration curl good for, and when should you use a different version?: It's superb for mind-muscle work and building the biceps peak, and it's gentle on the elbow since tension stays smooth rather than jarring. It's a poor choice if you don't have consistent gym access, since the whole point is a constant tension a home dumbbell can't replicate.

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