Dumbbell Seated Curl
- Secondary muscles
- Forearms
- Body part
- Upper Arms
- Position
- Seated
- Laterality
- Bilateral (both sides together)
- Category
- Strength
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Curling from a seated position on a flat bench strips out what standing curls let you hide: no hip drive, no calf bounce, just the dumbbells and your arms. It is the plain strict option; move to the back-supported version if your torso still finds ways to swing.
How to do the Dumbbell Seated Curl
- Sit on a bench with your feet flat on the ground and a dumbbell in each hand, palms facing forward.
- Keep your back straight and your elbows close to your torso.
- Exhale and curl the dumbbells up towards your shoulders, contracting your biceps.
- Pause for a moment at the top, then inhale and slowly lower the dumbbells back down to the starting position.
- Repeat for the desired number of repetitions.
Tip: Lower for three seconds and stop just short of locking out the elbow to keep the muscle under tension.
Muscles worked
Common mistakes
- Elbows drifting forward — as the elbows come up the front delt starts to lift the weight; pin the elbows to your sides and let only the forearm move.
- Swinging from the hips — a small rock backward on each rep means the weight is too heavy; drop it and curl from a dead stop.
- Cutting the bottom short — stopping with the elbow bent shortens the range where the biceps are stretched; lower until the arm is nearly straight.
- Wrists curling at the top — flexing the wrist toward you brings the forearm flexors in; keep the wrist neutral or slightly extended.
Sets, reps and where it fits
| Goal | Sets × reps | Rest |
|---|---|---|
| Muscle growth | 3–4 × 10–15 | 60–90 s |
| Endurance / finisher | 2–3 × 15–20 | 45 s |
| Strength | Not ideal — pick a compound lift for the same muscle | — |
Curls go at the end of a pull session or arm day, after the rows and pulldowns that also load the biceps. Superset them with triceps pushdowns on the same cable stack or triceps extensions with the same dumbbells.
Variations and alternatives
Similar exercises
Without dumbbell
Frequently asked questions
What muscles does the Dumbbell Seated Curl work?
The Dumbbell Seated Curl primarily works the biceps. It also involves the forearms, which assist the movement and stabilise the joints.
Is the Dumbbell Seated Curl good for beginners?
Yes. The Dumbbell Seated Curl is rated beginner: it uses a dumbbell and the movement is simple to learn. Start light, focus on the full range of motion and add load once every rep looks the same.
What can I do instead of the Dumbbell Seated Curl?
If you cannot do the Dumbbell Seated Curl, try the Leg Resisted Biceps Curl, the Side Lying Bodyweight Biceps Curl or the Barbell Curl. Each of them trains the biceps through a similar movement, so you can swap them in without changing the rest of the workout.
How many sets and reps should I do?
It depends on your goal. For the Dumbbell Seated Curl, a sensible starting point is muscle growth: 3–4 × 10–15 with 60–90 s rest; endurance / finisher: 2–3 × 15–20 with 45 s rest. Do it after your compound lifts. It is a finishing movement, not the main event.
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