Lower Arms Exercise · Cable

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Cable Wrist Curl

The cable wrist curl isolates the forearm flexors through continuous tension, which stays consistent throughout the rep in a way a barbell wrist curl can't quite match once gravity starts working against the bar differently at different angles. It's one of the few exercises where light weight and high reps genuinely make sense, since the small muscles involved fatigue quickly. Grip strength built here carries over to nearly every pulling exercise in the gym.

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Category

Lower Arms

Equipment

Cable

Target

Forearms

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Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the Cable Wrist Curl

1. Clip a straight bar onto a low pulley cable machine.
2. Face the machine and set your feet shoulder-width apart.
3. Take an underhand grip on the bar, palms up, hands set shoulder-width apart.
4. Rest your forearms across a bench or pad so your wrists hang free off the edge.
5. Keeping your forearms still, breathe out and curl your wrists upward as far as they'll go.
6. Hold briefly at the top, then breathe in as you lower the bar back down slowly.
7. Repeat for your desired repetitions, keeping constant tension on the working muscle throughout.

Technique & Form Tips

Wrist flexion or extension moves the hand relative to the forearm. A palm-up curl uses flexion; a palm-down reverse curl uses extension. Keep the rest of the arm steady and match the grip and setup to the demonstration.

Common Mistakes to Avoid

• Moving the whole arm: Keep the upper arm steady and move at the wrist rather than swinging the elbow or shoulder. Use forearm support when the demonstrated setup calls for it.
• Using the wrong grip: Check whether the demonstration uses palm-up flexion or palm-down extension before starting.
• Forcing the range: Control the weight through a comfortable range without bouncing or letting the dumbbell roll out of your grip.

How to Breathe During This Exercise

Breathe steadily, exhaling as you raise the weight and inhaling as you lower it.

Comfort and Control

Use a light load and a comfortable range. Stop if the movement causes wrist or forearm 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 Cable Wrist Curl mainly targets your Forearms, with your Biceps helping support the movement, along with your Brachialis.

More Lower Arms Exercises

Band Reverse Wrist Curl Band · Forearms Band Wrist Curl Band · Forearms Barbell Palms Down Wrist Curl Over A Bench Barbell · Forearms Barbell Palms Up Wrist Curl Over A Bench Barbell · Forearms Barbell Revers Wrist Curl V. 2 Barbell · Forearms Barbell Reverse Wrist Curl Barbell · Forearms

More Forearms Exercises

Barbell Standing Back Wrist Curl Barbell · Forearms Barbell Wrist Curl Barbell · Forearms Cable Reverse Wrist Curl Cable · Forearms Cable Standing Back Wrist Curl Cable · Forearms Dumbbell Finger Curls Dumbbell · Forearms Dumbbell Lying Pronation Dumbbell · Forearms

Equipment Alternatives

Don't have cable? These target the same forearms with different equipment.

Barbell Standing Back Wrist Curl Barbell · Forearms Dumbbell One Arm Reverse Wrist Curl Dumbbell · Forearms Smith Seated Wrist Curl Smith Machine · Forearms

FAQ

What muscles does the Cable Wrist Curl work?

The Cable Wrist Curl mainly works your forearms. It also helps strengthen your biceps and brachialis. 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 Cable Wrist Curl?

You do the Cable Wrist Curl with a cable. 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 Cable Wrist Curl?

One mistake to watch for is moving the whole arm: Keep the upper arm steady and move at the wrist rather than swinging the elbow or shoulder. Use forearm support when the demonstrated setup calls for it.. 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 Cable Wrist Curl?

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 Cable Wrist Curl?

The Barbell Standing Back Wrist Curl trains your forearms with barbell and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.