Reverse Curl
The Reverse Curl is an essential forearm and upper arm developer that uses an overhand grip to shift emphasis from the biceps to the brachioradialis and brachialis muscles. This grip variation not only builds impressive forearm size and grip strength but also contributes to overall arm thickness and functional pulling power. By targeting often-neglected muscles, the reverse curl creates balanced arm development and enhances performance in other lifts.
Muscles Worked
Primary Muscles
- Brachioradialis
- Brachialis
- Wrist Extensors
Secondary Muscles
- Biceps Brachii
- Anterior Deltoids
- Upper Back Stabilizers
How to Perform
-
1
Stand upright with feet shoulder-width apart, holding a barbell or dumbbells with an overhand (pronated) grip, hands positioned slightly narrower than shoulder-width. Let your arms hang fully extended with the weight resting against your thighs.
-
2
Engage your core and maintain a neutral spine with your chest up and shoulders back. Keep your elbows pinned to your sides throughout the entire movement to prevent momentum assistance.
-
3
Initiate the curl by flexing at the elbows, curling the weight upward in a smooth, controlled arc. Focus on contracting your forearms and upper arms while keeping your wrists in a neutral position.
-
4
Continue curling until your forearms are nearly vertical and you feel a strong contraction in your brachioradialis. Your wrists should remain straight throughout, avoiding any flexion or extension.
-
5
Hold the peak contraction for a brief one-second pause, squeezing your forearms hard to maximize muscle activation and time under tension.
-
6
Lower the weight back down with control, resisting gravity throughout the eccentric phase. Take approximately two to three seconds to return to the starting position.
-
7
Allow your arms to fully extend at the bottom without locking out completely or letting the weight rest. Maintain constant tension on the target muscles before beginning the next repetition.
Common Mistakes
-
Using Too Much Weight
The overhand grip inherently reduces your ability to lift heavy loads compared to underhand curls. Using excessive weight forces you to compromise form by swinging your body, allowing elbow drift, or recruiting momentum. This defeats the exercise's purpose and increases injury risk while reducing effectiveness. Start with 60-70% of your regular curl weight.
-
Flexing or Extending the Wrists
Bending your wrists forward or backward during the curl shifts tension away from the target forearm muscles and places excessive stress on the wrist joint. Keep your wrists in a neutral, straight position throughout the entire range of motion. Think about maintaining a straight line from your knuckles through your forearm.
-
Allowing Elbows to Drift Forward
When elbows move forward during the curl, you transform the exercise into a front raise hybrid that recruits shoulder muscles while reducing forearm and bicep activation. Your elbows should remain fixed at your sides as if pinned there. Only your forearms should move during the curl.
-
Rushing Through Repetitions
Performing reverse curls too quickly eliminates the controlled tension necessary for optimal forearm development. The brachioradialis responds best to deliberate, controlled movements with emphasis on both the lifting and lowering phases. Each rep should take 3-4 seconds total, with a distinct pause at the top.
Pro Tips
-
Use an EZ-Bar for Wrist Comfort
An EZ-curl bar provides a slightly angled grip that reduces wrist strain while maintaining the overhand position necessary for forearm development. The angled grip allows for a more natural wrist alignment without sacrificing the exercise's effectiveness. This is especially beneficial for those with wrist mobility limitations or past injuries.
-
Position Near the End of Your Arm Workout
Reverse curls work best when performed after your primary bicep exercises but before direct forearm isolation work. Your biceps will be pre-fatigued, allowing your brachioradialis and brachialis to take over as primary movers. This sequencing maximizes forearm stimulation while building impressive arm thickness and density.
-
Implement a Narrower Grip Width
Taking a grip slightly narrower than shoulder-width increases brachioradialis activation and creates a stronger peak contraction at the top of the movement. The narrower position also helps maintain better elbow positioning and prevents compensation through shoulder involvement. Experiment with grip width to find your optimal activation point.
-
Focus on the Eccentric Phase
The lowering portion of the reverse curl is where maximum muscle damage and growth stimulus occurs. Spend three to four seconds lowering the weight with full control, resisting gravity throughout the entire descent. This time under tension in the stretched position creates optimal conditions for forearm hypertrophy and strength development.
Variations
These variations allow you to adjust training angles, grip positions, and equipment to target different aspects of forearm development while maintaining the core benefits of the reverse curl movement pattern.
-
Dumbbell Reverse Curl
Using dumbbells allows for independent arm training, helping correct strength imbalances and providing a more natural movement path for individuals with shoulder mobility restrictions.
-
Cable Reverse Curl
The cable machine maintains constant tension throughout the entire range of motion, eliminating dead spots and providing consistent resistance that maximizes time under tension for enhanced muscle growth.
-
Preacher Reverse Curl
Performed on a preacher bench, this variation eliminates momentum completely by stabilizing your upper arms, creating pure forearm isolation and forcing strict form throughout every repetition.
-
Reverse Drag Curl
By dragging the bar up your torso while keeping elbows behind your body, you increase brachialis engagement and create a unique strength curve that emphasizes the contracted position.
Alternative Exercises
If you're looking for different exercises that target similar muscle groups or provide comparable benefits to reverse curls, these alternatives offer effective options for building forearm size, grip strength, and overall arm development.
-
Hammer Curl
Using a neutral grip, hammer curls provide similar brachioradialis development with less wrist stress, making them ideal for those with wrist limitations or as a complementary exercise in the same workout.
-
Zottman Curl
This hybrid movement combines underhand curls on the way up with overhand lowering, training both biceps and forearms in a single efficient exercise that maximizes time efficiency.
-
Wrist Roller
A dedicated forearm developer that builds exceptional grip strength and forearm endurance through continuous wrist extension and flexion under load, perfect for advanced forearm development.
-
Fat Grip Curls
By adding thick grip attachments to any curl variation, you dramatically increase forearm and grip involvement while simultaneously building crushing hand strength and enhancing neural activation.
Track Your Reverse Curl Progress
Log every set, track PRs, and watch your strength grow with replogr.
Join Beta