All Exercises

Dumbbell One Arm Shoulder Press

Press a dumbbell overhead with one arm to build strong, balanced shoulders. This exercise targets the anterior deltoids while engaging your core for

Intermediate
Compound
Push
1 min per set2 min rest

Description

An exercise that targets the shoulders, performed by pressing a dumbbell upward using one arm while maintaining a stable posture.

How to Do Dumbbell One Arm Shoulder Press

  1. 1
    Setup

    Stand with feet shoulder-width apart, holding one dumbbell at shoulder height with an overhand grip, palm facing forward. Position the dumbbell slightly in front of your shoulder with your elbow bent at approximately 90 degrees.

  2. 2
    Setup

    Engage your core, keep your back straight, and avoid arching your lower back by slightly tucking your pelvis. Your free hand can be placed on your hip or extended out to the side for balance.

  3. 3

    Inhale, then exhale as you powerfully press the dumbbell straight overhead until your arm is fully extended but not locked out. Focus on driving the weight directly upward, engaging your anterior deltoid.

  4. 4

    Slowly and with control, lower the dumbbell back to the starting position at shoulder height, resisting the weight throughout the eccentric phase. Ensure your elbow remains slightly in front of your body.

  5. 5

    Repeat for the desired number of repetitions, then switch arms and perform the same number of reps on the other side. Maintain core stability throughout the entire set.

Tips

  • Actively brace your core throughout the entire movement to prevent your torso from twisting or leaning, which helps protect your spine and maximize shoulder isolation.
  • Don't let gravity do all the work on the way down; slowly lower the dumbbell, taking about 2-3 seconds, to maximize muscle engagement and promote hypertrophy.
  • Avoid letting your elbow flare directly out to the side during the press, as this can place unnecessary stress on the shoulder joint. Keep it slightly in front of your body.
  • Maintain a neutral neck position by looking straight ahead throughout the exercise. This helps maintain proper spinal alignment and balance.

Common Mistakes

  • ×Many people arch their lower back excessively to compensate for heavy weight; fix this by engaging your core and slightly tucking your pelvis to maintain a neutral spine.
  • ×Swinging the dumbbell up using leg drive or body lean reduces the work on your shoulder; fix this by performing the movement slowly and controllably, focusing purely on shoulder strength.
  • ×Allowing the elbow to track directly out to the side can stress the shoulder joint; fix this by keeping your elbow slightly in front of your body, aligning it more with your scapular plane.

Variations

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