What equipment do I need for this bicep curl variation, and are there any alternatives?

You need a dumbbell and an exercise ball to perform this move correctly. If you don’t have an exercise ball, you can use a sturdy bench or chair, but you’ll lose some of the balance and core-training benefits.

Is this exercise suitable for beginners?

Beginners can try this move with a light dumbbell to focus on balance and form. If balancing on the exercise ball feels too advanced, start with both feet on the ground before progressing to the leg-raised version.

What are common mistakes to avoid when doing this bicep curl on an exercise ball?

Avoid swinging the dumbbell or using momentum, as it limits bicep engagement. Keep your core tight, your upper arm stationary, and avoid letting your raised leg drop during the movement.

How many sets and reps should I do for optimal results?

For strength and muscle growth, aim for 3–4 sets of 8–12 controlled reps per arm. Use a weight that challenges you while still allowing proper form throughout the set.

What safety tips should I follow for this exercise?

Choose an exercise ball that is the right size for your height, and ensure it’s fully inflated to maintain stability. Keep your core engaged at all times, and start with lighter weights until you’re confident in your balance.

Are there any variations of this bicep curl to make it easier or harder?

To make it easier, keep both feet on the floor or perform the curl seated on a bench. For a harder variation, use a heavier dumbbell, slow down the tempo, or raise the leg for the entire set to maximize core challenge.

Dumbbell Seated One-Arm Bicep Curl on Exercise Ball with Leg Raised

Target Muscles

Primary:

Biceps

Secondary:

Abs

Equipment Required

Dumbbell

Exercise Ball

Exercise Type

Weight & Reps

How To Do

Sit upright on an exercise ball with a dumbbell in one hand and your opposite leg raised straight and parallel to the floor. Keeping your core engaged for balance, curl the dumbbell upward by bending your elbow while keeping your upper arm close to your body, then lower it back down with control. Maintain good posture and avoid swinging the weight.

Step-by-Step Instructions

Sit on an exercise ball with your back straight and feet flat on the floor. Hold a dumbbell in one hand with your arm fully extended downward, palm facing forward.
Raise one leg off the ground, keeping it straight and parallel to the floor. This will engage your core for balance.
Slowly curl the dumbbell upward by bending your elbow, keeping your upper arm stationary and close to your torso.
Squeeze your bicep at the top of the movement, ensuring full contraction.
Slowly lower the dumbbell back to the starting position, fully extending your arm.
Repeat for the desired number of repetitions, then switch arms and repeat the process.
Maintain proper posture throughout the exercise, keeping your core engaged and avoiding swinging the dumbbell.

Explore more biceps exercises or dumbbell exercises in our exercise library.

Alternative Exercises

Dumbbell One-Arm Seated Bicep Curl on Exercise Ball

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Dumbbell • Exercise Ball

Dumbbell Bicep Curl on Exercise Ball with Leg Raised

Biceps

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Dumbbell Concentration Curl

Biceps

Bench • Dumbbell

Dumbbell Standing Biceps Curl

Biceps

Dumbbell

Frequently Asked Questions

What muscles does the Dumbbell Seated One-Arm Bicep Curl on Exercise Ball with Leg Raised work?: This exercise primarily targets the biceps, while also engaging your abs and core muscles to maintain balance. The raised-leg position increases core activation compared to a standard seated curl.
What equipment do I need for this bicep curl variation, and are there any alternatives?: You need a dumbbell and an exercise ball to perform this move correctly. If you don’t have an exercise ball, you can use a sturdy bench or chair, but you’ll lose some of the balance and core-training benefits.
Is this exercise suitable for beginners?: Beginners can try this move with a light dumbbell to focus on balance and form. If balancing on the exercise ball feels too advanced, start with both feet on the ground before progressing to the leg-raised version.
What are common mistakes to avoid when doing this bicep curl on an exercise ball?: Avoid swinging the dumbbell or using momentum, as it limits bicep engagement. Keep your core tight, your upper arm stationary, and avoid letting your raised leg drop during the movement.
How many sets and reps should I do for optimal results?: For strength and muscle growth, aim for 3–4 sets of 8–12 controlled reps per arm. Use a weight that challenges you while still allowing proper form throughout the set.
What safety tips should I follow for this exercise?: Choose an exercise ball that is the right size for your height, and ensure it’s fully inflated to maintain stability. Keep your core engaged at all times, and start with lighter weights until you’re confident in your balance.
Are there any variations of this bicep curl to make it easier or harder?: To make it easier, keep both feet on the floor or perform the curl seated on a bench. For a harder variation, use a heavier dumbbell, slow down the tempo, or raise the leg for the entire set to maximize core challenge.