One-Arm Dumbbell Shoulder Press — start position
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One-Arm Dumbbell Shoulder Press — end position
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Shoulders / Beginner / Compound (multi-joint)

One-Arm Dumbbell Shoulder Press

A standing single-arm overhead press that trains the shoulders and challenges core stability.

At a glance

Primary
Front delts, Side delts
Secondary
Triceps, Upper traps, Obliques, Serratus anterior
Equipment
Dumbbells
Movement pattern
Overhead push
Level
Beginner
Type
Shoulders, Compound (multi-joint), One side at a time

Loads the shoulder. Use a load you can control and skip it if it causes pain.

How to do it

  1. Stand with feet shoulder-width apart and hold a dumbbell at shoulder height; place the other hand on your hip.
  2. Brace your core.
  3. Press the dumbbell straight overhead until your arm is fully extended.
  4. Lower it back to shoulder height under control.

Tips

  • Do not lean to the side.
  • Keep the wrist stacked over the elbow.

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Muscles worked

Neck (Front)Upper traps — secondary (Front)Front delts — primary (Front)Side delts — primary (Front)Chest (Front)Serratus anterior — secondary (Front)Biceps (Front)Forearms & grip (Front)Abs (Front)Obliques — secondary (Front)Hip flexors (Front)Quads (Front)Adductors (Front)Shins (tibialis) (Front)Calves (Front)Outer shins (peroneals) (Front)Feet (arch & toes) (Front)Neck (Back)Upper traps — secondary (Back)Upper back (rhomboids, mid/lower traps) (Back)Rear delts (Back)Side delts — primary (Back)Rotator cuff (Back)Lats (Back)Lower back (erectors) (Back)Triceps — secondary (Back)Forearms & grip (Back)Hip abductors (glute med) (Back)Glutes (Back)Hamstrings (Back)Adductors (Back)Calves (Back)
FrontBack
  • Primary: Front delts, Side delts
  • Secondary: Triceps, Upper traps, Obliques, Serratus anterior

Best for

How specific this exercise is to each movement.

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Illustration: Everkinetic (everkinetic.com), CC BY-SA 4.0.