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Exercise Guide

How to do cable reverse curl

Master the setup, range of motion, and tempo for safer, more effective reps.

Overview

While standard curls focus on the 'peak' of the bicep, the Reverse Curl flips the script. By using an overhand grip (palms down), you shift the load onto the brachialis (a muscle that sits under the bicep) and the brachioradialis (the thick muscle of your forearm).

This exercise is fantastic for 'filling out' the arms and improving your grip strength for heavy deadlifts and rows. Using the cable provides constant tension, making the top of the curl just as hard as the bottom.

Why Use It

  • Builds impressive forearm thickness and grip strength.
  • Targets the brachialis, which can actually push your biceps up, making your arms look larger.
  • Helps prevent 'tennis elbow' by balancing out the forearm muscles.

When to Use It

Add this to the end of your arm or pull workout. It’s a great 'finisher' for the forearms.

Stats

TIER
3
DIFFICULTY
Untrained to Advanced
EQUIPMENT
TARGET MUSCLES

Instructions for Proper Form

Setup

  1. The Cable: Set the pulley to the bottom of the machine.
  2. The Attachment: Use a straight bar or an EZ-bar.
  3. The Grip: Grab the bar with an overhand grip (palms facing the floor). Your hands should be about shoulder-width apart.
  4. The Stance: Stand tall, feet shoulder-width apart, and brace your core.

Execution

  1. The Curl
    Keeping your elbows pinned to your ribs, curl the bar up toward your chest.

    Important: Keep your wrists straight and stiff. Don't let them 'flop' or bend as you curl.

  2. The Squeeze
    At the top of the move, squeeze your forearms and the outer part of your arms hard for a second.
  3. The Lowering
    Slowly lower the bar back to the start. Don't let the weight stack drop; keep the tension on your muscles the whole time.

Common Mistakes

  • Wrist Curling: Many people try to 'flick' their wrists at the top. Keep your wrists in a neutral, strong position.
  • Elbow Flare: Letting your elbows drift out to the sides. Keep them tucked in!
  • Using the Back: Swinging your torso to get the weight up. If you have to swing, lower the weight.

Mistakes by Level

Beginner

  • Using a grip that is too wide.
  • Not going through the full range of motion.

Intermediate

  • Letting the elbows drift forward to make the rep easier.
  • Losing wrist position at the top.

Advanced

  • Rushing the eccentric (lowering) phase where the forearm gets a lot of work.

Mechanics

Use these setup and execution anchors to keep the rep organized, repeatable, and easier to progress.

Movement Pattern

Isolation

Body Position

Standing

Load Style

Bilateral

Muscles Worked

Primary

  • Brachioradialis
  • Brachialis

Secondary

  • Biceps

Stabilizers

  • Core
  • Forearms

Setup Requirements

  • Set the cable pulley to the lowest setting.
  • Attach a straight bar or EZ-curl bar.
  • Grasp the bar with an overhand grip (palms down).

Form Checklist

  • Are your palms facing down throughout the move?
  • Are your wrists staying 'stiff' and straight?
  • Are your elbows pinned to your sides?
  • Are you avoiding the 'ego' swing?

Range of Motion

Start with arms fully extended. Curl the bar up toward your shoulders until your forearms hit your biceps, then lower under control.

Breathing Pattern

Exhale as you curl up; inhale as you lower the weight.

Tempo Guidance

2 seconds up, 1 second squeeze, 2 seconds down.

Caution Notes

  • If you feel sharp pain in your wrists, try using an EZ-curl bar (the wavy one) to take the pressure off.

Programming

Treat these guidelines as practical programming defaults, then scale load, volume, and frequency to match the rest of the training week.

Best For

  • Forearm hypertrophy.
  • Grip strength.
  • Complete arm development.

Goal Tags

HypertrophyGeneral Fitness

Rep Ranges

  • 10-15 reps for muscle growth.
  • 15-20 reps for forearm endurance.

Set Guidance

3 sets.

Rest Guidance

45-60 seconds.

Frequency

2-3 times per week.

Pairings

  • Super-set with a standard Bicep Curl.
  • Pair with a tricep extension.

Audience Notes

  • Essential for anyone who feels their forearms are a weak point.

Substitution Targets

  • Hammer Curls
  • Barbell Reverse Curls

Variations

Use progressions to increase difficulty when you master the movement, and regressions if you struggle with proper form or face mobility limitations.

Regressions

Dumbbell Hammer Curls

A similar neutral-grip move that is often easier on the wrists.

Best for: Wrist comfort.

Progressions

Barbell Reverse Curl

Using a free-weight barbell requires more stabilization and grip strength.

Best for: Advanced strength.

FAQ

Common Questions

Why is this harder than a normal curl?

Because your palms are facing down, your biceps are in a mechanically weak position. This forces the brachialis and forearms to do the heavy lifting!