Standing Dumbbell Biceps Curl: how to do it right
In short: Standing dumbbell biceps curl, an isolation movement that loads the biceps with a tension peak at mid-range.
How to do it, step by step
- 1Standing, feet hip-width apart, braced, dumbbells in supinated hands, elbows tight to your ribs.
- 2Bend the elbow keeping the humerus still, curl the dumbbell toward the shoulder.
- 3Control the phase where the biceps lengthens, never fully relax at the bottom.
- 4Stay smooth and continuous, with no jerk or torso swing.
- 5Recommended tempo: 2 seconds up, 2 to 3 seconds on the way back.
The mistake to avoid
Don't swing your torso to lift. Only your forearms move.
Other common mistakes
- Swinging the torso to throw the load, a cheat that steals tension from the biceps: brace the trunk and reduce the weight.
- Lifting the elbows forward, which shifts the effort to the shoulder: lock the humeri against your ribs.
- Releasing abruptly at the bottom and losing mid-range tension: control the return without dropping the dumbbell.
- Neglecting supination: turn your palm up properly to maximize the short head.
Muscles worked
- Main:
- Biceps
- Supporting:
- Forearms
The biceps brachii is the prime mover, particularly its short head engaged here with arms along the body. The brachialis (under the biceps) contributes to elbow flexion. The brachioradialis and forearm flexors stabilize the wrist and handle the grip. The anterior deltoid fixes the shoulder.
What to replace it with
Same muscle, same part of the movement: these exercises do the same job.
- Straight Barbell Curl ›
- Standing EZ-Bar Curl ›
- Kettlebell Biceps Curl ›
- TRX Biceps Curl ›
- Water Bottle Curl ›
Frequently asked questions
How do I do this exercise?
Standing, feet hip-width apart, braced, dumbbells palms up, elbows tight to your ribs. Bend the elbow keeping the arm still, curl toward the shoulder, then control the return without ever fully relaxing at the bottom.
How far do I curl?
Up to the shoulder at the top, and arms almost extended at the bottom without fully relaxing. Keeping a bit of tension at the bottom is what keeps the muscle loaded between reps.
I don't feel anything, is that normal?
You should feel the biceps, on the front of the arm. If you feel the shoulder, your elbow is drifting forward at the end of the curl: lock it against your ribs. Try it alternating, one arm at a time, to focus better.
How fast do I do the movement?
Two seconds up, 2 to 3 on the way back. And deliberately slow the pass through mid-range, elbow at a right angle: that's where the biceps struggles the most, and it's the pass everyone rushes over.