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Dumbbell One-Arm Standing Curl exercise demonstration - starting position (step 1 of 2)
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Step-by-step demonstration of the Dumbbell One-Arm Standing Curl exercise showing proper form and technique

Dumbbell One-Arm Standing Curl

Target Muscles

Primary:
Secondary:

Equipment Required

Exercise Type

Weight & Reps

How To Do

Stand upright holding a dumbbell in one hand at your side, palm facing forward and elbow close to your torso. Keeping your upper arm still, curl the dumbbell toward your shoulder by contracting your biceps, then lower it back down with control. Maintain a straight posture and avoid swinging your body throughout the movement.

Step-by-Step Instructions

  1. Stand upright with your feet shoulder-width apart, holding a dumbbell in one hand with your arm fully extended down by your side. Keep your palm facing forward and your elbow close to your torso.
  2. Engage your core and maintain a straight posture throughout the movement.
  3. Slowly curl the dumbbell upward by contracting your biceps, keeping your upper arm stationary and only moving your forearm.
  4. Continue lifting the dumbbell until your biceps are fully contracted and the dumbbell is at shoulder level.
  5. Pause briefly at the top of the movement, squeezing your biceps for maximum contraction.
  6. Slowly lower the dumbbell back to the starting position in a controlled manner.
  7. Repeat for the desired number of repetitions, then switch to the other arm.

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

Alternative Exercises

Frequently Asked Questions

What muscles does the Dumbbell One-Arm Standing Curl work?
This exercise primarily targets the biceps, helping to build size and strength in the front of your upper arm. It also engages the forearm muscles as secondary movers, which aid in grip stability and control during the curl.
Do I need special equipment for the Dumbbell One-Arm Standing Curl?
The only equipment you need is a dumbbell, making it easy to perform in both gym and home settings. If you don’t have a dumbbell, you can use a kettlebell, resistance band, or even a water jug as a home-friendly alternative.
Is the Dumbbell One-Arm Standing Curl suitable for beginners?
Yes, beginners can safely perform this exercise by starting with light weights to focus on proper form. Over time, you can gradually increase the load as your biceps and forearms get stronger.
What are common mistakes when doing the Dumbbell One-Arm Standing Curl?
Common mistakes include swinging the weight, lifting the elbow away from the torso, and using momentum instead of muscle contraction. To avoid these, keep your upper arm stationary, engage your core, and move the dumbbell slowly and under control.
How many sets and reps should I do for the Dumbbell One-Arm Standing Curl?
For muscle growth, aim for 3–4 sets of 8–12 reps per arm with a challenging weight. If you’re training for endurance or toning, use lighter weights and target 2–3 sets of 12–15 reps.
What safety tips should I follow for the Dumbbell One-Arm Standing Curl?
Always maintain a straight posture and avoid locking your joints at the top or bottom of the movement. Use a weight you can control without straining, and stop immediately if you feel sharp pain in your elbow, wrist, or shoulder.
Are there variations of the Dumbbell One-Arm Standing Curl?
Yes, you can try hammer curls for more forearm engagement or perform the movement seated to reduce any body swing. Alternating arms between reps can also help maintain better focus and symmetry during training.