Dumbbell Curl - Seated Single Narrow

Recommendations: 2-3 Sets, 8-12 Reps, 80 Wght

Beginner Biceps Forearms Shoulders Traps Strength Dumbbell Flat Bench Pull Gym

Purpose: This exercise strengthens the biceps.

Benefits: This exercise isolates the biceps so that momentum does not come into play.

Sit on a bench, with your feet flat on the floor. Hold a dumbbell in your right hand down at your sides and your palms facing inward (hammer grip). This is the starting position. Curl the right dumbbell up to your chin while rotating it to an underhand grip. Your upper arm should stationary throughout the entire motion. Exhale during this movement. Squeeze the biceps and move the elbow out about 1-2 inches. This movement will work the long head of the biceps where it crosses the shoulder joint. Slowly lower the dumbbell to the starting position. Inhale during this movement. Hold a dumbbell in your right hand down at your sides and your palms facing inward. Repeat for the required number of repetitions. Sit on a bench, with your feet flat on the floor. Hold a dumbbell in your left hand down at your sides and your palms facing inward (hammer grip). This is the starting position. Curl the left dumbbell up to your chin while rotating them to an underhand grip. Your upper arm should stationary throughout the entire motion. Exhale during this movement. Squeeze the biceps and move the elbow out about 1-2 inches. This movement will work the long head of the biceps where it crosses the shoulder joint. Slowly lower the dumbbell to the starting position. Inhale during this movement. Hold a dumbbell in your left hand down at your sides and your palms facing inward. Repeat for the required number of repetitions.


The biceps muscle is a straight muscle with 2 heads. The long head crosses both the elbow and shoulder joints and bends the elbow and raises the arm forward at the shoulder. The short head of the biceps crosses the elbow joint and, in conjunction with the brachioradialis, supinates the hand..

Step 1

Sit on a bench holding a dumbbell in your right hand with palms facing inward.

dumbbell-curl-seated-single-narrow-step-0

Sit on a bench, with your feet flat on the floor. Hold a dumbbell in your right hand down at your sides and your palms facing inward (hammer grip). This is the starting position.

Step 2

Curl the right dumbbell to your chin, rotating to an underhand grip. Move the elbows out to work the long bicep head.

dumbbell-curl-seated-single-narrow-step-1

Curl the right dumbbell up to your chin while rotating your hands to an underhand grip. Your upper arms should stationary throughout the entire motion. Exhale during this movement. Squeeze the biceps and move the elbow out about 1-2 inches. This movement will work the long head of the biceps where it crosses the shoulder joint.

Step 3

Slowly lower the dumbbell until your arms are straight.

dumbbell-curl-seated-single-narrow-step-2

Slowly lower the dumbbell to the starting position. Inhale during this movement. Hold a dumbbell in your right hand down at your sides and your palms facing inward. Repeat as required.

Step 4

Sit on a bench holding a dumbbell in your left hand with palms facing inward.

dumbbell-curl-seated-single-narrow-step-3

Sit on a bench, with your feet flat on the floor. Hold a dumbbell in your left hand down at your sides and your palms facing inward (hammer grip). This is the starting position.

Step 5

Curl the left dumbbell to your chin, rotating to an underhand grip. Move the elbows out to work the long bicep head.

dumbbell-curl-seated-single-narrow-step-4

Curl the left dumbbell up to your chin while rotating your hands to an underhand grip. Your upper arms should stationary throughout the entire motion. Exhale during this movement. Squeeze the biceps and move the elbow out about 1-2 inches. This movement will work the long head of the biceps where it crosses the shoulder joint.

Step 6

Slowly lower the dumbbell until your arms are straight.

dumbbell-curl-seated-single-narrow-step-5

Slowly lower the dumbbell to the starting position. Inhale during this movement. Hold a dumbbell in your left hand down at your sides and your palms facing inward. Repeat as required.