Upper Arms Exercise · Dumbbell
Dumbbell Standing One Arm Concentration Curl
Also known as: Db Standing One Arm Concentration Curl, Dumbell Standing One Arm Concentration Curl
- Category
- Upper Arms
- Equipment
- Dumbbell
- Target
- Biceps
Biomechanical cues verified by the PlanWorkouts Science Review Board under CSCS editorial oversight; see our editorial standards.
The Dumbbell Standing One Arm Concentration Curl is a targeted isolation upper arms movement designed to train the Biceps.
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
Target Muscle Activation
Standing rather than seated for a concentration curl means bracing the elbow against the leg while balancing on two feet instead of sitting, which asks a bit more of the core and stance. The isolation principle doesn't change — it's still one joint, one arm, aiming for a strict squeeze rather than heavy weight.
How to Do the Dumbbell Standing One Arm Concentration Curl
- Stand tall with your feet shoulder-width apart, holding a dumbbell in one hand with your palm facing up.
- Rest your free hand on your thigh for support.
- Without letting your upper arm move, breathe out and curl the dumbbell toward your shoulder by flexing your bicep.
- Keep raising it until your bicep is fully contracted and the dumbbell is at shoulder height.
- Hold that squeezed position briefly.
- Breathe in and lower the dumbbell back down slowly to the start.
- Repeat for the desired number of reps, then switch arms.
Recommended Sets & Reps by Training Goal
65–75% 1RM · 60s rest
50–60% 1RM · 30–45s rest
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.
Add the Dumbbell Standing One Arm Concentration Curl to Your Custom Workout Routine
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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 Upper Arms exercises category.
Muscles Worked
The Dumbbell Standing One Arm Concentration Curl primarily targets the Biceps, with Forearms as the primary synergist muscle group.
More Upper Arms Exercises
Assisted Standing Triceps Extension (with Towel)
Assisted Triceps Dip (kneeling)
Band Alternating Biceps Curl
Band Close-Grip Push-Up
Band Concentration Curl
Band One Arm Overhead Biceps Curl
More Biceps Exercises
Barbell Alternate Biceps Curl
Barbell Biceps Curl (with Arm Blaster)
Barbell Curl
Barbell Drag Curl
Barbell Lying Preacher Curl
Barbell Preacher Curl
Equipment Alternatives
Don't have dumbbell? These target the same biceps with different equipment.
Biceps Leg Concentration Curl
Barbell Alternate Biceps Curl
Cable Close Grip Curl
EZ Bar Seated Close Grip Concentration Curl
FAQ
- What muscles does the Dumbbell Standing One Arm Concentration Curl work?
- The Dumbbell Standing One Arm Concentration Curl primarily targets the biceps as the primary agonist. The forearms acts as the primary supporting muscle group during force transmission. 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 Dumbbell Standing One Arm Concentration Curl?
- The Dumbbell Standing One Arm Concentration Curl is performed using a dumbbell. 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 Dumbbell Standing One Arm Concentration Curl?
- 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 Dumbbell Standing One Arm Concentration Curl?
- 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 Dumbbell Standing One Arm Concentration Curl?
- If you don't have access to a dumbbell, the Biceps Leg Concentration Curl targets the same biceps 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.