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Dumbbell Bent Arm Lateral Raise

The Dumbbell Bent Arm Lateral Raise keeps tension on the shoulders through a shorter lever, helping you build control and strength.

Strength

Bodybuilding

Shoulders

Dumbbell

Fatigue level

Low 2/3 High

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Dumbbell Bent Arm Lateral Raise

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Published: Apr 22, 2025 · Updated: Mar 15, 2026

The Dumbbell Bent Arm Lateral Raise is a side raise variation where the elbows stay slightly bent throughout the movement, reducing joint strain while keeping steady tension on the lateral deltoid. This setup makes the exercise easier to control and lets you prioritize clean execution over heavy loading.

Lateral raise variations are among the most effective exercises for targeting the side delts, with the standing dumbbell version producing high levels of lateral deltoid activation (Coratella et al., 2020). Both dumbbell and cable lateral raises produce comparable lateral deltoid hypertrophy, so choosing the variation that allows the best form is what matters most (Larsen et al., 2025).

Stand tall, keep your elbows fixed at a slight bend, and raise the dumbbells to shoulder height at a smooth, controlled pace. Avoid swinging or using momentum, particularly during the lowering phase. Eccentric control during upper-body exercises contributes significantly to strength gains and muscle development (Häkkinen et al., 2022).

This exercise fits well in shoulder-focused strength or hypertrophy workouts, typically programmed after heavier presses. Slow the tempo or hold briefly at the top to increase difficulty while maintaining strict control.

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Technique and form

How to perform the Dumbbell Bent Arm Lateral Raise

Stand with your feet shoulder-width apart, holding a dumbbell in each hand at your sides with palms facing your body.
Bend your elbows slightly (approximately 15-20 degrees) and maintain this fixed angle throughout the exercise.
Engage your core and maintain a neutral spine with a slight bend in your knees for stability.
Exhale as you raise both dumbbells out to the sides, leading with your elbows until your upper arms are parallel to the floor.
Keep your wrists neutral (not bent) and ensure the dumbbells remain in line with your forearms throughout the movement.
At the top position, squeeze your shoulder blades together for 1-2 seconds to maximize middle deltoid activation.
Inhale as you slowly lower the weights back to the starting position, controlling the descent while maintaining tension in your shoulders.
Avoid using momentum by keeping your torso stable and resisting the urge to swing the weights upward.

Important information

Keep your elbows slightly bent at the same angle throughout the entire movement to reduce stress on the joints.
Stop the upward motion when your arms reach shoulder height—raising higher can impinge the shoulder joint.
If you feel pain (not just muscle fatigue) in your shoulders, decrease the weight or check your form.
Focus on lifting with your deltoid muscles rather than traps by keeping your shoulders down away from your ears.

Dumbbell Bent Arm Lateral Raise — Step 1

Dumbbell Bent Arm Lateral Raise — Step 2

Common Mistakes: Dumbbell Bent Arm Lateral Raise

Rounding your upper back

Keep your chest up and shoulders pulled back. A rounded back shifts the load away from the target muscles and strains your spine.

Not fully stretching at the bottom

Let the weight stretch your muscles at the bottom of each rep. A full range of motion leads to better results.

Using too much weight

Isolation exercises are about feeling the muscle work, not lifting the heaviest weight possible. Pick a weight you can control for 10-15 reps.

Rushing through reps

Slow, controlled reps work the muscle much better than fast, sloppy ones. Take your time on both the lifting and lowering phase.

Holding your breath

Breathe out during the hard part of the movement and breathe in as you return to the start. Holding your breath can spike your blood pressure.

Benefits of the Dumbbell Bent Arm Lateral Raise

Builds stronger side shoulder muscles

The Dumbbell Bent Arm Lateral Raise directly targets your side shoulder muscles, helping you build strength and size in this area over time.

Focused muscle targeting

As an isolation exercise, the Dumbbell Bent Arm Lateral Raise lets you zero in on your side shoulder muscles without other muscles taking over. This is great for bringing up a weak point or adding definition.

Increases overall strength

Regularly performing the Dumbbell Bent Arm Lateral Raise with progressive weight builds functional strength that carries over to other exercises and daily life.

Equipment advantage

Dumbbells allow each side to work independently, helping fix strength imbalances, giving you a training benefit that's hard to replicate with other setups.

Train anywhere

The Dumbbell Bent Arm Lateral Raise can be done at home with minimal or no equipment, making it easy to stay consistent even when you can't get to the gym.

Muscles Worked: Dumbbell Bent Arm Lateral Raise

The Dumbbell Bent Arm Lateral Raise is an isolation exercise that focuses your effort on the side shoulder muscles. Here's a breakdown of every muscle involved.

Primary muscles

Side Delts — Your side shoulder muscles raise the weight away from your body. These are the main muscle doing the heavy lifting during the Dumbbell Bent Arm Lateral Raise.

Risk Areas

Side Delts Front Delts

Muscles worked during the Dumbbell Bent Arm Lateral Raise

FAQ - Dumbbell Bent Arm Lateral Raise

What muscles does the Dumbbell Bent Arm Lateral Raise target?

This exercise primarily targets the lateral (side) deltoids while also engaging the anterior (front) deltoids as secondary muscles. Your trapezius and serratus anterior also work as stabilizers throughout the movement.

How should I position my arms for optimal lateral deltoid activation?

Keep your elbows bent at approximately 90 degrees and maintain this angle throughout the entire movement. Your thumbs should be slightly higher than your pinkies at the top position (slight internal rotation) to maximize lateral deltoid engagement.

What's the difference between bent-arm and straight-arm lateral raises?

Bent-arm lateral raises allow you to lift slightly heavier weights with reduced shoulder joint stress compared to straight-arm variations. The shortened lever creates a more favorable mechanical position while still effectively targeting the side deltoids with potentially lower injury risk.

How heavy should I go with this exercise?

Choose a weight that allows you to perform 10-15 controlled repetitions with proper form. You should feel significant tension in your side deltoids without needing to swing or use momentum. Most lifters perform this exercise effectively with 5-15 pound dumbbells depending on experience level.

What are the most common form mistakes to avoid?

The most common mistakes include rounding your lower back, rotating your hips instead of keeping them square, rushing through the movement, and not hinging properly at the hips. Focus on maintaining a neutral spine, moving with control, and keeping your standing knee slightly soft rather than locked.