Dumbbell One Arm Press (on stability ball)

Perform the dumbbell one arm press while seated on a stability ball for added core engagement.

  1. Begin by sitting on the stability ball with your feet flat on the ground.
  2. Hold a dumbbell in one hand at shoulder height, with your elbow bent.
  3. Press the dumbbell overhead until your arm is fully extended.
  4. Lower the dumbbell back to the starting position and repeat.

How to perform the Dumbbell One Arm Press (on stability ball)

  1. Set up. Set up in a stable, balanced starting position appropriate for the Dumbbell One Arm Press (on stability ball) using your dumbbell.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your triceps.
  3. Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.

Coaching cues

  • Move with intent — every rep should feel deliberate, not rushed.
  • Drive force through your triceps rather than momentum.
  • Keep your breathing steady: exhale on the hard part, inhale on the reset.

Common mistakes

  • Using too much weight and losing positional control.
  • Cutting the range of motion short and missing the target muscle.
  • Letting your spine round or hyperextend instead of staying neutral.

Detailed cues, common mistakes, and demonstration video are available in the Fitly app.

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