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

Dumbbell One-Arm Lateral Raise

Target Muscles

Primary:

Equipment Required

Exercise Type

Weight & Reps

How To Do

Stand upright holding a dumbbell in one hand at your side, with your opposite hand resting on a bench for support. Keeping your core engaged and a slight bend in your elbow, raise the dumbbell out to the side until your arm is parallel to the floor, then lower it slowly back down. Avoid shrugging your shoulder and keep your back straight throughout the movement.

Step-by-Step Instructions

  1. Stand upright next to a bench or stable surface, holding a dumbbell in one hand with a neutral grip. Place your other hand on the bench for support.
  2. Keep your feet shoulder-width apart and maintain a slight bend in your knees for stability.
  3. Engage your core and keep your back straight throughout the movement.
  4. Begin the exercise by raising the dumbbell out to the side, keeping your arm slightly bent at the elbow. Lift the dumbbell until your arm is parallel to the floor.
  5. Pause briefly at the top of the movement, ensuring you feel the contraction in your shoulder muscles.
  6. Slowly lower the dumbbell back to the starting position in a controlled manner.
  7. Repeat for the desired number of repetitions, then switch arms and repeat the exercise on the other side.

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Frequently Asked Questions

What muscles do the Dumbbell One-Arm Lateral Raise work?
This exercise primarily targets the lateral deltoid, which adds width to your shoulders. It also engages stabilizing muscles in your core and traps to maintain form during the lift.
Is the Dumbbell One-Arm Lateral Raise suitable for beginners?
Yes, beginners can perform this movement using a light dumbbell to focus on proper form. Starting with controlled repetitions and avoiding heavy weights helps prevent shoulder strain.
What equipment do I need for the Dumbbell One-Arm Lateral Raise?
You’ll need a dumbbell and a bench or stable surface to rest your opposite hand for support. If you don’t have a bench, you can use a sturdy chair or wall for balance.
What are common mistakes to avoid when doing the Dumbbell One-Arm Lateral Raise?
Avoid shrugging your working shoulder, swinging the arm, or locking the elbow straight. Keep a slight bend at the elbow, lift slowly, and control both the upward and downward motion.
How many sets and reps should I do for the Dumbbell One-Arm Lateral Raise?
For muscle toning, perform 3 sets of 10–12 reps per arm using moderate weight. For strength or size, aim for heavier weights and 3–4 sets of 6–8 reps while maintaining perfect form.
Are there safe variations of the Dumbbell One-Arm Lateral Raise?
You can perform the exercise seated to reduce lower back involvement or use cables for constant tension. Beginners may start with two-arm lateral raises before progressing to the one-arm version.
What are the benefits of doing the Dumbbell One-Arm Lateral Raise?
It isolates the lateral deltoids, helping create broader, more defined shoulders. The one-arm version allows greater control and focus on each side, which can help correct muscle imbalances.