Dumbbell Supinated Preacher Curl

enums.exercise_tag.STRENGTHenums.exercise_tag.PULL

exercise_detail.body_part: enums.body_part.BICEPS

exercise_detail.description

The Dumbbell Supinated Preacher Curl is an isolation exercise targeting the biceps brachii, specifically emphasizing the short head. It involves curling a dumbbell with a supinated grip (palms facing up) while seated at a preacher bench, which stabilizes the upper arm and minimizes the involvement of other muscle groups.

exercise_detail.how_to_perform

Adjust the preacher bench so that your upper arms rest comfortably on the pad with your armpits at the top edge.
Sit down and hold a dumbbell in one hand with a supinated grip (palm facing up).
Extend your arm fully, allowing the dumbbell to hang down without locking your elbow.
Curl the dumbbell upwards by contracting your biceps, keeping your upper arm stationary against the pad.
Continue curling until your biceps are fully contracted and the dumbbell is at shoulder level.
Pause briefly at the top of the movement, squeezing your biceps.
Slowly lower the dumbbell back to the starting position, maintaining control throughout.
Repeat for the desired number of repetitions, then switch arms.

exercise_detail.what_muscles_work

exercise_detail.primary_muscle:

exercise_detail.secondary_muscles:

exercise_detail.tips

Ensure your upper arms remain in contact with the pad throughout the exercise to isolate the biceps effectively.
Focus on using a slow and controlled motion to maximize muscle tension and prevent momentum from assisting in the lift.
Avoid locking out your elbows at the bottom of the movement to maintain continuous tension on the biceps.
Exhale as you curl the weight up and inhale as you lower it back down.
Start with a lighter weight to perfect your form before progressing to heavier dumbbells.
Keep your wrist straight and aligned with your forearm to prevent strain or injury.

exercise_detail.common_mistakes

Allowing the elbows to flare out, reducing bicep engagement and increasing strain on the shoulders.
Lifting the dumbbells too quickly, using momentum instead of controlled muscle contraction.
Not fully extending the arms at the bottom of the movement, limiting range of motion and bicep activation.
Curling the wrists at the top of the movement, shifting focus away from the biceps and onto the forearms.
Positioning the seat too high or too low, causing improper arm alignment and reducing exercise effectiveness.
Letting the shoulders roll forward, decreasing bicep isolation and increasing shoulder involvement.
Using excessive weight, leading to compromised form and potential strain on the elbows.
Failing to maintain a supinated grip throughout the curl, reducing bicep engagement.