Strengthening the long head of the biceps brachii is crucial for overall arm development and engages the peak of the muscle for a fuller, more defined look. Unlike the shorter bicep head, the long head is responsible for over 70% of arm mass and plays a significant role in arm extension and rotation. Here, we explore the best long head bicep exercises that target this often neglected muscle head, promoting balanced muscle development and boosting your workout results.

Before delving into the exercises, it's essential to understand that the long head is most effectively targeted when the arm is in a fully stretched position, with the elbow behind the body, or in front with the arm raised overhead. This puts the long head on stretch, engaging it more effectively during contractions. Now, let's explore the best long head bicep exercises that incorporate these principles.

Exercising at a 90-Degree Angle: Preacher Bench & Hammer Curls
The preacher bench and hammer curls target the biceps with the arm at a 90-degree angle, encouraging a strong peak contraction that engages the long head. The preacher bench isolates the biceps by preventing the usage of stabilizer muscles, while hammer curls focus on the outer bicep head, promoting balanced development.

Perform these exercises with a controlled motion, focusing on the squeeze at the top of the movement, and use a weight that challenges you but allows for full range of motion and proper form. Additionally, consider incorporating a preacher bench incline to further stretch and engage the long head.
Preacher Bench Curls

Load a preacher bench with a suitable weight and rest your upper arm on the padded support. Perform a bicep curl, keeping the elbow stationary and close to your torso while extending and flexing your elbow joint. Squeeze at the top and slowly return to the starting position.
To maximize results, use a variety of grips such as close-grip, wide-grip, and alternating grips. Perform 3-4 sets of 8-12 reps, aiming for progressive overload to challenge your long head biceps overtime.
Hammer Curls

Standing or seated with a dumbbell in each hand, position your arms in front of you with a neutral grip (palms facing your body). Keeping your elbows close to your torso, curl the dumbbells up towards your shoulders, focusing on the squeeze at the top of the movement. Slowly lower the weights back to the starting position.
In addition to traditional seated or standing hammer curls, consider performing them on a preacher bench or using a cable machine to change the line of resistance and further challenge your long head biceps. Aim for 3-4 sets of 10-15 reps for optimal results.
Long Head Bicep Exercises: Stretch & Contract

Exercises that lengthen the long head of the bicep and immediately follow with a contraction are particularly effective in engaging and strengthening this muscle head. The next two exercises employ this principle to unlock growth and definition in your long head biceps.
Remember to keep the tension on the long head throughout these movements, using a full range of motion and proper form to maximize results. Additionally, consider using a controlled tempo, with a 2-3 second eccentric phase (lengthening) and a 1-2 second concentric phase (shortening) to emphasize the stretch and contract principle.










Resisted Arm Raises
Using a resistance band or a light dumbbell, extend one arm overhead with the elbow slightly bent, placing the long head of the bicep on a full stretch. Keeping the elbow extended and upper arm perpendicular to the floor, lower your hand behind your back, feeling the stretch and contraction in your long head biceps.
Perform 3-4 sets of 12-15 reps on each arm, aiming for progressive overload by using a heavier band or dumbbell as you get stronger. For added intensity, pause at the bottom of the movement and squeeze the long head bicep for a 1-2 second peak contraction.
One-Armed Overhead Cable Curls
Secure a rope attachment to a high pulley on a cable machine, then grab one end of the rope with each hand, extending your arms overhead with feet shoulder-width apart. Keepingyour elbows straight, bring your hands down towards your shoulders, focusing on the stretch and contraction of the long head biceps.
Perform 3-4 sets of 8-10 reps, paying close attention to the long head engagement throughout the movement. To increase the intensity, lean forward slightly during the exercise, increasing the weight required to lift the resistance and further targeting the long head.
Incorporating these best long head bicep exercises into your routine will ensure comprehensive development of your biceps, leading to a more balanced, defined, and impressive arm physique. Always remember that consistency, progressive overload, and proper nutrition are the keys to unlocking your full growth potential. Don't forget to track your progress and maintain a balanced workout routine to achieve long-term success. Keep pressing forward and watch your long head biceps grow stronger and more defined than ever before!