Dumbbell Seated Bent Over Triceps Extension
Dumbbell Seated Bent Over Triceps Extension Exercise Description
The dumbbell seated bent-over triceps extension is an isolation movement for the triceps brachii, training elbow extension with minimal shoulder motion. Sitting and hinging forward changes the line of pull so gravity directly resists elbow extension while the upper arms stay fixed. The long head of the triceps is placed on stretch because the shoulder is flexed and the elbow starts flexed, promoting strong tension through the full range. Expect the triceps to do the work while the trunk and scapular stabilizers maintain posture. This variation is useful when you want focused triceps work without lifting the weight overhead. Keep a neutral spine and controlled motion to protect the shoulders and lower back.
- Muscle Groups: Triceps
- Target Muscles: Triceps Brachii - Long Head
- Assisting Muscles: Triceps Brachii - Lateral Head
- Stabilizing Muscles: Longissimus, Multifidus, Rhomboid Major, Trapezius - Lower Fibers, Trapezius - Middle Fibers
- Body Area: Upper Body
- Body Parts: Arms, Upper Arms
- Body Surface: Back
- Body Symmetry: Bilateral
- Equipment: Dumbbell
- Exercise Patterns: Other
- Exercise Type: Strength
- Functional Grouping: Elbow Extensors
- Joint Involvement: Single-joint
- Muscle Location: Inner Tricep
- Movement Direction: Vertical
- Muscle Position: Posterior
- Gender: Male
How To Do The Dumbbell Seated Bent Over Triceps Extension Exercise
‘- Sit on the edge of a bench, feet flat and knees bent; hold a dumbbell securely with both hands.
– Brace your core, set your shoulders down and back, and hinge at the hips until your torso is close to your thighs while keeping a neutral spine.
– Bring the dumbbell behind your head/upper back with elbows flexed; position upper arms close to your ears and roughly vertical (pointing toward the floor).
– Keep wrists neutral and upper arms still throughout.
– Extend the elbows to move the dumbbell upward in line with your upper arms until the elbows are straight but not locked.
– Pause briefly, then lower under control until the forearms approach your neck/upper back without losing shoulder position.
– Avoid swinging, flaring the elbows wide, shrugging, or rounding the back.
– Maintain even pressure through both feet and steady breathing; stop the set before posture or elbow control breaks down.
– To finish, lower the dumbbell safely to your thighs or the floor before standing up.
Dumbbell Seated Bent Over Triceps Extension Tips
‘- Sit on the edge of the bench with feet flat and knees bent before you start the movement.
– Brace your core and set your shoulders down and back before hinging forward.
– Hinge at the hips until your torso is close to your thighs while keeping a neutral spine.
– Bring the dumbbell behind your head/upper back with elbows flexed and upper arms close to your ears, roughly vertical.
– Keep your wrists neutral and your upper arms still for the entire movement.
– Extend your elbows to move the dumbbell upward in line with your upper arms until the elbows are straight but not locked.
– Pause briefly at the top, then lower the weight under control until your forearms approach your neck/upper back without losing shoulder position.
– Avoid swinging the weight, letting your elbows flare wide, shrugging, or rounding your back.
– Maintain even pressure through both feet and steady breathing, stopping the set before posture or elbow control breaks down.
– At the end of the set, lower the dumbbell safely to your thighs or the floor before standing up.
Dumbbell Seated Bent Over Triceps Extension Beginner Introduction
The dumbbell seated bent-over triceps extension is a single-joint strength drill that highlights the back of the upper arms while you sit supported on a bench. With the torso angled forward and the weight positioned behind the head or upper back, gravity resists the action of straightening the elbows rather than movement at the shoulders. Because the shoulder is lifted and the elbows begin bent, the long portion of the triceps is stretched and then challenged all the way through the motion for a strong, consistent muscle effort.
While the triceps handle the main work, the midsection and the muscles around the shoulder blades contribute by holding the body steady in the forward-leaning position. This creates a mix of arm training and postural control, with an emphasis on smooth, controlled movement rather than swinging. The variation suits situations where targeted triceps training is desired in a seated, bent-over setup instead of an overhead press path, and it encourages alignment that can feel friendlier for the shoulders and lower back when done with care.