Lower Arms Exercise · Barbell

Barbell Palms Up Wrist Curl Over A Bench form demonstration - targeted for Forearms Lower Arms workouts

Barbell Palms Up Wrist Curl Over A Bench

Also known as: Bb Palms Up Wrist Curl Over A Bench

Category
Lower Arms
Equipment
Barbell
Target
Forearms

Biomechanical cues verified by the PlanWorkouts Science Review Board under CSCS editorial oversight; see our editorial standards.

The Barbell Palms Up Wrist Curl Over A Bench is a targeted isolation lower arms movement designed to train the Forearms with direct engagement of the Shoulders.

Single-joint elbow flexion isolated in the sagittal plane. Focuses mechanical load on biceps brachii (long and short heads) and brachialis with minimal torso swinging. Executing this with strict form maximizes muscle fiber recruitment while protecting joint structures.

Quick Exercise Facts

Movement Type Isolation Single-Joint
Equipment Barbell
Primary Agonist Forearms
Synergists Shoulders

Target Muscle Activation

Forearms — Agonist
Biceps — Synergist
Stabilizers — Core & Kinetic Chain

The palms-up wrist curl over a bench isolates the forearm flexors, the muscles that do most of the gripping work in daily lifting. Resting the forearm on the bench edge removes any assistance from the upper arm, leaving the wrist to do all the work. It's a simple, effective way to build grip endurance that carries over directly to deadlifts and pull-ups.

How to Do the Barbell Palms Up Wrist Curl Over A Bench

  1. Sit on a bench with your feet flat on the floor and hold a barbell with an underhand grip, palms facing up.
  2. Rest your forearms on the bench so your wrists hang just past the edge.
  3. With your forearms held still, exhale as you curl your wrists upward as far as you can.
  4. Pause briefly in the contracted position, then inhale as you slowly lower the barbell back to the starting position.
  5. Complete your planned set count, emphasizing full range of motion and strong peak contraction in the forearms.

Recommended Sets & Reps by Training Goal

Hypertrophy & Size 3 – 4 Sets × 10 – 15 Reps

65–75% 1RM · 60s rest

Muscle Pump & Density 3 Sets × 15 – 25 Reps

50–60% 1RM · 30–45s rest

Form & Eccentric Control 2 – 3 Sets × 12 – 15 Reps

Controlled 3s eccentric · 60s rest

Biomechanical & Joint Load Cues

Single-joint elbow flexion isolated in the sagittal plane. Focuses mechanical load on biceps brachii (long and short heads) and brachialis with minimal torso swinging.

Common Mechanical Mistakes & Form Errors to Avoid

  • Swinging Hips & Lower Back: Using momentum from the hips to swing the weight upward eliminates the initial concentric overload on the biceps.
  • Drifting Elbows Forward: Allowing elbows to travel forward past the ribs recruits the anterior deltoids and takes tension off the biceps apex.
  • Dropping the Eccentric Phase: Letting the weight fall quickly without resistance wastes 50% of the muscle-building stimulus from eccentric microtrauma.

Proper Breathing Patterns & Core Engagement

Inhale on controlled lowering (2-3s eccentric); exhale on elbow contraction to peak tension.

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Injury Modification & Joint Safety

Lifters with distal biceps tendinopathy or golfer's elbow (medial epicondylitis) should use neutral-grip hammer curls or EZ-bars to reduce wrist pronation torque. If joint irritation persists, immediately stop and substitute this movement with another exercise from the Lower Arms exercises category.

Muscles Worked

The Barbell Palms Up Wrist Curl Over A Bench primarily targets the Forearms, with Biceps as the primary synergist muscle group, along with the Shoulders.

More Lower Arms Exercises

More Forearms Exercises

Equipment Alternatives

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

FAQ

What muscles does the Barbell Palms Up Wrist Curl Over A Bench work?
The Barbell Palms Up Wrist Curl Over A Bench primarily targets the forearms as the primary agonist. Synergist assistance is provided by the biceps along with the shoulders. Maintaining strict biomechanical alignment ensures maximal tension remains focused on the intended muscle fibers rather than shifting to surrounding stabilizer joints.
What equipment do I need for the Barbell Palms Up Wrist Curl Over A Bench?
The Barbell Palms Up Wrist Curl Over A Bench is performed using a barbell. Ensure all equipment is securely positioned with collars or safety pins locked before loading working sets. If you train in a home gym or minimal setup, explore our equipment-free and resistance band alternatives below.
What is the most common form mistake on the Barbell Palms Up Wrist Curl Over A Bench?
The most frequent error is swinging hips & lower back: Using momentum from the hips to swing the weight upward eliminates the initial concentric overload on the biceps.. Controlling the 2 to 3-second eccentric lowering phase ensures maximal hypertrophic stimulus while shielding connective tissue.
How many sets and reps should I perform on the Barbell Palms Up Wrist Curl Over A Bench?
For muscle growth and density, execute 3 to 4 working sets of 10 to 15 controlled repetitions with 60 seconds rest, emphasizing a deep stretch and deliberate peak contraction on every rep.
What's a good alternative to the Barbell Palms Up Wrist Curl Over A Bench?
If you don't have access to a barbell, the Modified Push Up To Lower Arms targets the same forearms using body weight instead. This alternative replicates the same joint angle and movement plane while allowing you to train effectively with different available gear. You can also substitute it seamlessly in our free Workout Plan Builder.
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