How to do the Standing Concentration Curl
- Lean forward with a slight knee bend, free hand on your thigh.
- Let the dumbbell hang straight down below your shoulder.
- Curl it toward your opposite shoulder, keeping your upper arm still.
- Lower to full elbow extension, then switch arms after the set.
Full technique — 7 steps
- Stand with feet about shoulder width apart, holding one dumbbell in one hand.
- Bend your knees slightly, push your hips back, and lean your torso forward until it is nearly parallel to the floor.
- Rest your free hand on the thigh above your knee and let the working arm hang straight down.
- Curl the dumbbell toward your opposite shoulder by bending the elbow, keeping your upper arm vertical.
- Squeeze the biceps at the top without lifting your torso or shoulder.
- Lower the dumbbell until the elbow is fully extended.
- Finish all reps on one side, then switch arms and match the same standard.
Common mistakes
- Swinging the torso to start reps
- Letting the elbow drift forward
- Shrugging shoulder to finish reps
- Cutting off the bottom range
- Lifting the torso during the curl
Form cues
- Keep upper arm still
- Palm stays up
- Keep torso quiet
- Reach full elbow extension
Compared with similar variants
| Standing Concentration Curl | Hammer Curl | Alternating Dumbbell Curl | Barbell Curl | |
|---|---|---|---|---|
| Level | Beginner | Beginner | Beginner | Beginner |
| Technique to learn | easy | easy | easy | easy |
| How tiring | low | low | low | low |
| Lower back | low | — | — | — |
| Elbow | low | low | low | moderate |
| Equipment | Dumbbells | Dumbbells | Dumbbells | Barbell |
An estimate from our exercise ratings, not medical advice. How we rate exercises
Substitutes by equipment
Same muscles, same movement — pick the version you have the gear for.
Resistance bands
- Resistance Band Spider Curl Same level
- Squatting Resistance Band Curl Same level
No equipment
- EZ Bar Spider Curl Same level
- Leg Resisted Biceps Curl Same level
Kettlebell
- Incline Bench Kettlebell Preacher Curl Same level
- Kettlebell Concentration Curl Same level
Barbell
- Barbell Curl Harder
- Single Arm Barbell Curl Harder
Where to start and where to go next
Same muscles, same movement. Too hard for now — step down; once it gets easy — step up.
- Easier Alternating Machine Biceps Curl
- This exercise Standing Concentration Curl
- Harder Seated Zottman Curl
- Harder Single Arm Dumbbell Zottman Preacher Curl
Too hard for now? Start with the Alternating Machine Biceps Curl.
Quick answers
What muscles does the Standing Concentration Curl work?
Primary: Biceps 9/10. Also works: Forearms 5/10.
Which joints does the Standing Concentration Curl load?
Lower back: low, Elbow: low, Wrist: low.
When should I do the Standing Concentration Curl in a workout?
Finisher. Goes last, once the heavy work is done. ≈ 7 min with rest.
How many sets and reps of the Standing Concentration Curl?
Strength: 3–4 sets of 6–8 reps, rest 1 min 30 s, 2–3 reps in reserve. Muscle growth: 3–4 sets of 10–12 reps, rest 1 min, 2–3 reps in reserve. Endurance: 2–3 sets of 15–20 reps, rest 45 s, 3–4 reps in reserve.
What can I do instead of the Standing Concentration Curl?
Resistance bands: Resistance Band Spider Curl, Squatting Resistance Band Curl. No equipment: EZ Bar Spider Curl, Leg Resisted Biceps Curl. Kettlebell: Incline Bench Kettlebell Preacher Curl, Kettlebell Concentration Curl. Barbell: Barbell Curl, Single Arm Barbell Curl.
What is an easier version of the Standing Concentration Curl?
Alternating Machine Biceps Curl (Beginner).
What is a harder version of the Standing Concentration Curl?
Seated Zottman Curl (Beginner), Single Arm Dumbbell Zottman Preacher Curl (Intermediate).
