Hammer Curl - Resistance Tube Seated Single

Recommendations: 2-3 Sets, 10-15 Reps

Beginner Biceps Forearms Shoulders Traps Strength Resistance Tube Fitness Ball 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 fitness ball, with your feet flat on the floor. Attach two resistance tubes of equal tension to the sides of the fitness ball. Hold the handles at your sides and your palms facing inward. This is the starting position. Curl the right handle up to your chin keeping a hammer grip. Your upper arm should be 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 right handle to the starting position. Inhale during this movement. Repeat for the required number of repetitions. Curl the left handle up to your chin keeping a hammer grip. Your upper arm should be 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 left handle to the starting position. Inhale during this movement. 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 fitness ball holding resistance tube handles at your sides with palms facing inward.

hammer-curl-resistance-tube-seated-single-step-0

Sit on a fitness ball, with your feet flat on the floor. Attach two resistance tubes of equal tension to the sides of the fitness ball. Hold the handles at your sides and your palms facing inward. This is the starting position.

Step 2

Curl the right handle to your chin, keeping a hammer grip. Move the elbow out to work the long bicep head.

hammer-curl-resistance-tube-seated-single-step-1

Curl the right handle up to your chin keeping a hammer grip. Your upper arm should be 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 right handle to the starting position.

hammer-curl-resistance-tube-seated-single-step-2

Slowly lower the right handle to the starting position. Inhale during this movement. Hold dumbbells at your sides with your hands facing inward. Repeat as required.

Step 4

Curl the left handle to your chin, keeping a hammer grip. Move the elbow out to work the long bicep head.

hammer-curl-resistance-tube-seated-single-step-3

Curl the left handle up to your chin keeping a hammer grip. Your upper arm should be 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 5

Slowly lower the left handle to the starting position.

hammer-curl-resistance-tube-seated-single-step-4

Slowly lower the left handle to the starting position. Inhale during this movement. Hold resistance tube handles at your sides with your hands facing inward. Repeat as required.