Dumbbell Seated Triceps Extension
Dumbbell Seated Triceps Extension Exercise Description
The Dumbbell Seated Triceps Extension targets the triceps brachii by extending the elbows with the arms held overhead. Keeping the shoulders flexed places the long head of the triceps on stretch, increasing its contribution while the lateral and medial heads assist. The seated position provides a stable base so you can focus on precise elbow mechanics and a controlled range of motion. Scapular stabilizers and the deltoids work isometrically to hold the humerus nearly vertical, while the forearm muscles help maintain a neutral wrist and secure grip. This single‑joint elbow extension pattern is a reliable way to emphasize triceps strength without excessive shoulder movement.
- Muscle Groups: Triceps
- Target Muscles: Triceps Brachii - Long Head
- Assisting Muscles: Triceps Brachii - Lateral Head, Triceps Brachii - Medial Head
- Stabilizing Muscles: Deltoid - Anterior, Flexor Digitorum Superficialis, Serratus Anterior, Transversus Abdominis, Trapezius - Lower Fibers
- Body Area: Upper Body
- Body Parts: Arms, Upper Arms
- Body Surface: Back
- Body Symmetry: Bilateral
- Equipment: Dumbbell
- Exercise Patterns: Push
- Exercise Type: Strength
- Functional Grouping: Elbow Extensors
- Joint Involvement: Single-joint
- Muscle Location: Inner Tricep
- Movement Direction: Vertical
- Muscle Position: Posterior
- Gender: Female
How To Do The Dumbbell Seated Triceps Extension Exercise
‘- Sit tall on a bench with feet flat and ribs stacked over pelvis; use back support if available.
– Hold one dumbbell vertically with both hands cupping the inner plate/handle; bring it to your chest, then press it overhead.
– Set wrists neutral; upper arms close to your head, elbows pointing forward/up, not flared.
– Gently retract and depress the scapulae; keep head and neck neutral, gaze forward.
– Brace lightly through the trunk to maintain a neutral spine (avoid rib flare or lower‑back arch).
– Keeping upper arms stationary, bend the elbows to lower the dumbbell behind your head in a controlled arc.
– Lower to a comfortable depth where the upper arms remain nearly vertical and shoulders stay quiet.
– Press the dumbbell back overhead by extending the elbows; finish tall without shrugging.
– Move smoothly; keep even pressure through both hands and avoid bouncing at the bottom.
– To finish, bring the dumbbell down to the chest before setting it on your lap or the floor.
Dumbbell Seated Triceps Extension Tips
‘- Sit tall with feet flat and ribs stacked over your pelvis to create a stable base.
– Hold the dumbbell vertically with both hands cupping the inner plate/handle before pressing it overhead.
– Keep wrists neutral and upper arms close to your head with elbows pointing forward/up, not flared.
– Gently retract and depress your shoulder blades while keeping your head and neck neutral, eyes forward.
– Brace lightly through your trunk to maintain a neutral spine and avoid rib flare or excessive lower‑back arch.
– Keep your upper arms stationary and nearly vertical as you bend your elbows to lower the dumbbell.
– Lower the dumbbell behind your head in a smooth, controlled arc to a comfortable depth while keeping the shoulders quiet.
– Extend the elbows to press the dumbbell back overhead, finishing tall without shrugging.
– Maintain even pressure through both hands and avoid bouncing at the bottom of the movement.
– At the end of the set, bring the dumbbell down to your chest before placing it on your lap or the floor.
Dumbbell Seated Triceps Extension Beginner Introduction
The Dumbbell Seated Triceps Extension is an overhead arm exercise that highlights the triceps by bending and straightening the elbows while sitting on a bench. With the weight held above the head and the upper arms angled close to vertical, the back portion of the triceps is placed under a strong stretch, while the other portions of the triceps help drive the lift. Muscles around the shoulder blades and the shoulders work to hold the upper arm steady, and the forearms contribute by supporting the wrist and grip on the dumbbell.
Because it is performed in a seated position, the lower body and torso provide a solid base, allowing more attention on smooth elbow motion and a steady path for the weight. The movement stays centered on the elbow joint rather than large shoulder swings, which encourages deliberate, controlled reps through a comfortable range. This makes it a classic option for building arm strength with a clear emphasis on the back of the upper arm.