Forearms · Isolation movement
Cable Reverse Wrist Curl
A isolation exercise that targets the forearms. Performed with cable machine.

Looping the start and end of the movement.
Primary muscle
Forearms
Secondary muscles
–
Equipment
Cable
Difficulty
Beginner
What is the Cable Reverse Wrist Curl?
The cable reverse wrist curl trains the forearm extensors, the muscles on the back of the forearm, against a low cable with a palms-down grip. The constant cable tension keeps these small, often-neglected muscles loaded through the range, balancing the much more commonly trained flexors and supporting elbow and wrist health.
Muscles worked
- Primary: Forearms
- The wrist extensors on top of the forearm contract to raise the hands against the cable; the braced forearms isolate them, and the cable holds tension across the range.
How to perform the Cable Reverse Wrist Curl
- Attach a straight bar to a low cable pulley and rest your forearms on your thighs with the palms facing down.
- The pronated, palms-down grip targets the wrist extensors on the top of the forearm.
- The cable holds tension across the full range, which the extensors rarely get from a free weight.
- Let the weight pull the wrists down into a full stretch below the level of the forearm.
- Raise the backs of the hands by extending the wrists upward as far as they travel.
- Lower under control back to the stretch, using lighter loads since the extensors are the smaller muscle.
Suggested working range: 12–20 reps. Default progression: double progression.
Mechanics
A single-joint isolation against a low cable: the only motion is wrist extension, with the forearms supported palms-down. The extensors are smaller and weaker than the flexors, so the loads stay modest, while the cable keeps the tension constant rather than dropping off at the top.
Form cues
- •Brace the forearms with the wrists past the edge, gripping the handle palms-down.
- •Lower under control to a full stretch against the cable at the bottom.
- •Raise by extending only the wrists, keeping the forearms flat and still.
- •Use a light setting; the extensors are small, so heavy loads just kill the range.
Common mistakes
- •Loading the extensors too heavy, since they are the smaller, weaker muscle.
- •Letting the forearms rise off the thighs so the wrist stops being isolated.
- •Shortening the range instead of stretching down and extending fully.
- •Jerking the bar up with arm momentum rather than a clean wrist extension.
Variations & alternatives
- •Barbell reverse wrist curl, a free-weight version loading both wrists.
- •Dumbbell reverse wrist curl, one hand at a time to even out imbalances.
- •Cable wrist curl, the opposite (flexor) side of the forearm.
- •Reverse curl, a standing forearm and brachialis movement with a pronated grip.
Programming: sets, reps & when to use it
Program the cable reverse wrist curl in the library’s 12–20 rep range as a forearm-balancing accessory, paired with wrist curls so both sides of the forearm are trained. Keep the weight light and the range full; the constant tension suits the higher reps. A couple of sets at the end of a session is enough.
Frequently asked questions
Why train the extensors on a cable?
The cable keeps steady tension on the small forearm extensors across the range, including the top where a free weight goes light. Since these muscles are often under-trained, the smooth constant load helps balance the forearm and can ease elbow discomfort from gripping and pulling.
Why can I barely move any weight on these?
The wrist extensors are small muscles working at a short lever, so the loads are always light, which is normal. Going heavier just shortens your range and shifts the work elsewhere. Keep it light, strict, and full-range.
Use this exercise in a program
The Cable Reverse Wrist Curl fits naturally into hypertrophy and strength splits that prioritize forearms volume.
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