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Reviewed March 2026

Single-Arm Dumbbell Press

ShouldersDumbbellIntermediateCompound

Primary

Shoulders

Secondary

Triceps, Core

Equipment

Dumbbell

Difficulty

Intermediate

Type

Push

Written byMySetPlan Training Team

NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.

Use to address imbalances or challenge core. The Single-Arm Dumbbell Press — a compound pushing movement — is one of the most effective ways to train your shoulders, with secondary work on your Triceps and Core.

Everything You Need to Know About the Single-Arm Dumbbell Press

The Single-Arm Dumbbell Press is a intermediate difficulty exercise that targets your Front shoulders and Side shoulders. It's a popular choice for building strength and muscle in these areas. When should you use it? Use to address imbalances or challenge core. This timing makes the most of your workout and helps you get better results. Who is this for? Intermediate lifters looking to progress their training. Whether you're just starting out or working toward a specific goal, this exercise fits into your routine.

What muscles does the Single-Arm Dumbbell Press work?

Primary

Front shouldersSide shoulders

Secondary

TricepsCore

Stabilizers

Obliques

Step-by-step: Single-Arm Dumbbell Press

  1. 1

    Stand or sit with a dumbbell at shoulder height.

  2. 2

    Press the dumbbell overhead with one arm.

  3. 3

    Keep your core tight to prevent leaning.

  4. 4

    Lower with control for optimal results.

  5. 5

    Complete all reps before switching arms.

What are the best tips for the Single-Arm Dumbbell Press?

Requires core stability.

Great for addressing imbalances.

Don't lean to the side.

Control the weight throughout.

Mistakes to watch for on the Single-Arm Dumbbell Press

Leaning to the side.

During any pressing movement like the Single-Arm Dumbbell Press, this mistake reduces how effectively your Front shoulders can produce force. Focus on the muscle you're trying to work — if you can't feel your Front shoulders driving the movement, something is off.

Not engaging core which reduces stability and power transfer.

Without core engagement during the Single-Arm Dumbbell Press, your spine loses its protective brace. Think about tightening your midsection as if someone were about to push you — maintain that tension through every rep.

Using too much weight.

Loading more weight than you can control on the Single-Arm Dumbbell Press forces compensatory movement patterns that bypass your Front shoulders. Drop the weight until you can perform every rep with clean form — your results will actually improve.

Who should do the Single-Arm Dumbbell Press?

Intermediate lifters looking to progress their training.

How to Program the Single-Arm Dumbbell Press

Strength5-8 reps per arm

Lower reps with heavier weight builds raw strength. Your muscles and nervous system adapt to handle more load over time. This range is best for strength-focused goals.

Muscle Growth8-12 reps per arm

This rep range keeps your muscles under tension long enough to trigger growth. Most people see the best muscle-building results in this zone. It balances strength and muscle size.

Endurance12-15 reps per arm

Higher reps with lighter weight builds muscular endurance and improves conditioning. This range is good for joint health and building work capacity.

General guideline: 3 sets of 8-10 reps per arm. Rest 60s.

What are good alternatives to the Single-Arm Dumbbell Press?

Other Variations

  • Standing Single-Arm Press
  • Seated Single-Arm Press

This Exercise Is in Your Plan

MySetPlan picks the right exercises for your goals — like the Single-Arm Dumbbell Press — and builds them into a monthly program. Every set, every rep, planned out.

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Safety Notes

  • Keep core tight.
  • Don't lean.