Dumbbell Seated Reverse Grip One Arm Overhead Tricep Extension

Sit tall on a flat bench. Hold one dumbbell in your hand with an underhand grip. Extend your arm straight up towards the ceiling. Slowly lower the dumbbell behind your head, keeping your upper arm stationary. Pause briefly, then lift the dumbbell back up to the starting position. Repeat for desired number of repetitions.

How to perform the Dumbbell Seated Reverse Grip One Arm Overhead Tricep Extension

  1. Set up. Set up in a stable, balanced starting position appropriate for the Dumbbell Seated Reverse Grip One Arm Overhead Tricep Extension 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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