Seated Single Into Double Tricep Extension

This triceps exercise mainly works your triceps, with help from your forearm and shoulders. Watch the demo video, then follow the tips below.

Rep Range
5-10

How to do Seated Single Into Double Tricep Extension

Sit on a sturdy armless chair, back straight. Hold dumbbells above head, palms facing each other. First, extend one arm, then the other. For double extension, bring dumbbells together and extend both arms simultaneously.

Common mistakes

Arching the back; not keeping upper arms stable; using momentum rather than controlled movements.

Breathing

Exhale on extension, inhale on return.

Muscles worked

Primary Muscles
Triceps
Secondary Muscles
Forearm, Shoulders