LiftSets / Exercises / Concentration Curls
Concentration Curls
Works the biceps. Helped by the forearms.


Bright blue is the target muscle. Darker blue is helping. The app shows this as a moving demo.
Muscles worked
bicepsforearms
How many reps
| Goal | Reps per set |
|---|---|
| Strength | 4-6 |
| Muscle size | 8-12 |
| Endurance | 12-20+ |
Whatever the number, the set should end within a rep or two of the point where you could not do another with good form.
| Kit | Dumbbell |
|---|---|
| Level | Beginner |
What to think about
- Upper arm braced against the inside of the thigh.
- Curl to the shoulder without moving the elbow.
- Lower all the way down, slowly.
How to do it
- Sit down on a flat bench with one dumbbell in front of you between your legs. Your legs should be spread with your knees bent and feet on the floor.
- Use your right arm to pick the dumbbell up. Place the back of your right upper arm on the top of your inner right thigh. Rotate the palm of your hand until it is facing forward away from your thigh. Tip: Your arm should be extended and the dumbbell should be above the floor. This will be your starting position.
- While holding the upper arm stationary, curl the weights forward while contracting the biceps as you breathe out. Only the forearms should move. Continue the movement until your biceps are fully contracted and the dumbbells are at shoulder level. Tip: At the top of the movement make sure that the little finger of your arm is higher than your thumb. This guarantees a good contraction. Hold the contracted position for a second as you squeeze the biceps.
- Slowly begin to bring the dumbbells back to starting position as your breathe in. Caution: Avoid swinging motions at any time.
- Repeat for the recommended amount of repetitions. Then repeat the movement with the left arm.
Other exercises for the biceps
- Alternate Hammer Curl
- Alternate Incline Dumbbell Curl
- Barbell Curl
- Barbell Curls Lying Against an Incline
- Cable Hammer Curls - Rope Attachment
- Cable Preacher Curl
- Close-Grip EZ Bar Curl
- Close-Grip EZ-Bar Curl with Band
Track it in LiftSets
Log Concentration Curls with last time's numbers in front of you, a rest timer on your lock screen and a graph of your progress.
Coming soon to the App Store