Dumbbell Kneeling Triceps Kickback
- Target muscle
- —
- Equipment
- Dumbbell
- Body part
- Upper Arms
- Type
- Strength
The dumbbell kneeling triceps kickback is an isolation exercise for the upper arms that targets the triceps. Performed on all fours or kneeling with your torso hinged forward, it lets you extend the elbow against the dumbbell to fully contract the triceps. It's a good accessory move for adding arm size and locking out strength.
How to do the Dumbbell Kneeling Triceps Kickback
- 1Kneel on a bench or the floor and hinge forward at the hips so your torso is roughly parallel to the ground, holding a dumbbell in one hand.
- 2Brace your core and keep your back flat, looking slightly down to keep your neck in line with your spine.
- 3Pin your upper arm against your side so it stays parallel to your torso, with your elbow bent to about 90 degrees.
- 4Keeping the upper arm still, extend your elbow to drive the dumbbell back until your arm is fully straight.
- 5Squeeze the triceps hard at the top with your arm in line with your body.
- 6Lower the dumbbell under control back to the 90-degree starting position without letting your upper arm drop.
- 7Complete your reps, then switch to the other arm and repeat.
Form tips
- Keep your upper arm fixed and parallel to your torso throughout — only the forearm should move.
- Use a controlled tempo and a lighter dumbbell; this is an isolation move where form beats load.
- Pause and squeeze for a beat at full extension to maximize the triceps contraction.
- Keep your core braced and back flat so your torso stays stable instead of twisting toward the working arm.
Common mistakes
- Swinging the whole arm or using momentum to throw the dumbbell back, which shifts the work off the triceps and reduces the contraction.
- Letting the upper arm drop below parallel, which shortens the range of motion and lets the shoulder take over.
- Rounding the lower back while hinged forward, which puts unnecessary strain on the spine.
- Not fully straightening the elbow at the top, missing the peak triceps contraction that the lockout provides.
Frequently asked questions
What muscles does the dumbbell kneeling triceps kickback work?
It isolates the triceps on the back of the upper arm. The kneeling, hinged position fixes the upper arm so the triceps does the work of extending the elbow.
Is the dumbbell kneeling triceps kickback good for beginners?
Yes. The kneeling position braces your torso and the single-arm setup makes the movement easy to control, so it's a beginner-friendly way to learn triceps isolation with light weight.
How many sets and reps should I do?
As an isolation accessory, 2–4 sets of 10–15 reps per arm with a light-to-moderate dumbbell works well. Focus on a full lockout and squeeze rather than heavy load.
What's a good alternative to the dumbbell kneeling triceps kickback?
A standard bent-over dumbbell triceps kickback trains the same muscle from a standing hinge. Both keep the upper arm fixed so the triceps drives the elbow extension.
