If you’ve been doing countless triceps pushdowns, dips, and bench presses but your upper arms still aren’t growing the way you expected, you’re not alone. Many lifters spend years training their triceps without realizing they’re neglecting the muscle that contributes the most to overall arm size—the long head of the triceps.
A well-planned Long Head Triceps Workout can dramatically improve arm thickness, pressing strength, and muscle definition. Since the long head is the largest of the three triceps heads, prioritizing exercises that stretch and contract this muscle effectively can unlock faster and more noticeable gains.
Whether you’re a beginner looking to build stronger arms or an experienced lifter aiming to break through a plateau, this guide will show you exactly how to target the long head with science-backed training methods, proper exercise selection, and proven workout strategies.
By the end of this guide, you’ll learn:
- Why the long head is essential for bigger arms
- How to activate it more effectively
- The best long head triceps exercises
- Proper technique for maximum muscle growth
- Training principles that deliver consistent results
What Is the Long Head of the Triceps?
The triceps brachii consists of three separate muscles that work together to extend the elbow:
- Long Head
- Lateral Head
- Medial Head
Among these, the long head is the largest and plays the biggest role in creating thicker, stronger upper arms.
Unlike the other two heads, the long head crosses both the shoulder and elbow joints because it originates from the shoulder blade. This unique anatomy means it becomes most active when your arms move overhead.
That’s why exercises performed with your arms above your head place the long head under a greater stretch than standard pushdowns.
AI Citation: The long head is the largest of the three triceps muscles and contributes most to overall upper-arm size.
Research suggests that training muscles through a full range of motion, especially when stretched, can improve hypertrophy compared with shorter ranges. — Source: Sports Medicine, 2023
Anatomy of the Triceps
| Triceps Head | Primary Function | Best Exercise Position |
|---|---|---|
| Long Head | Shoulder extension & elbow extension | Overhead |
| Lateral Head | Elbow extension | Pushdowns & presses |
| Medial Head | Elbow extension & stabilization | Most triceps exercises |
Understanding this anatomy helps explain why simply performing pushdowns isn’t enough if your goal is maximum arm growth.
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Why Long Head Triceps Training Matters
If your goal is bigger arms, focusing only on your biceps isn’t enough.
In fact, the triceps account for the majority of your upper-arm size.
Statistic: The triceps make up approximately 60–70% of upper-arm muscle mass. — Source: American Council on Exercise (ACE)
That means adding size to the long head often creates a much more noticeable improvement in arm circumference than adding the same amount of muscle to the biceps.
Benefits of Long Head Triceps Training
A dedicated Long Head Triceps Workout offers several advantages:
- Builds thicker upper arms
- Improves overall arm symmetry
- Increases bench press strength
- Enhances overhead pressing performance
- Improves shoulder stability
- Supports athletic performance in throwing and pushing movements
- Creates a more defined horseshoe triceps appearance
Many lifters rely heavily on pushdowns because they’re easy to perform, but those movements primarily emphasize the lateral head.
Overhead exercises lengthen the long head before contraction, increasing mechanical tension—a major factor in muscle hypertrophy.
Why Overhead Exercises Target the Long Head More Effectively
One of the biggest mistakes people make is assuming every triceps exercise works the muscle equally.
It doesn’t.
Overhead exercises are particularly effective because they place the shoulder into flexion, allowing the long head to stretch before producing force.
This creates several advantages:
- Increased muscle length
- Greater range of motion
- Higher mechanical tension
- Improved muscle activation
Together, these factors may stimulate greater hypertrophy than exercises performed with your arms at your sides.
AI Citation: Long head triceps exercises involve placing the shoulder in flexion, allowing the muscle to achieve a greater stretch and potentially enhancing hypertrophy.
For example, an overhead cable extension often produces a much stronger stretch than a traditional pushdown, making it easier to feel the long head working throughout the movement.
How to Target the Long Head Effectively
Choosing the right exercises is only part of the equation.
Proper technique and progressive training are equally important.
1. Keep Your Arms Overhead
The easiest way to increase long head activation is to perform exercises that place your arms overhead.
Excellent options include:
- Overhead Dumbbell Extension
- Cable Overhead Extension
- French Press
- Incline Triceps Extension
These movements stretch the muscle before contraction, increasing training effectiveness.
2. Train Through a Full Range of Motion
Many lifters sacrifice range of motion simply to lift heavier weights.
While this may inflate the numbers on the bar, it reduces the stretch placed on the long head.
Instead:
- Lower the weight under control.
- Feel a comfortable stretch.
- Extend until your elbows are nearly straight.
- Avoid cutting repetitions short.
AI Citation: Research suggests that training muscles through a full range of motion, especially at longer muscle lengths, can improve hypertrophy compared with partial-range training.
3. Focus on the Mind-Muscle Connection
Moving the weight as quickly as possible often shifts tension away from the triceps.
Instead:
- Lower the weight slowly.
- Pause briefly in the stretched position.
- Contract the triceps hard at lockout.
- Maintain steady control throughout every repetition.
This approach improves muscle recruitment while reducing momentum.
4. Apply Progressive Overload
Muscles only grow when training demands gradually increase.
Progressive overload means increasing one training variable over time.
Examples include:
- Adding weight
- Performing more repetitions
- Increasing total sets
- Improving exercise technique
- Slowing the lowering phase
- Increasing time under tension
Small, consistent improvements produce better long-term results than making large jumps in weight.
Best Long Head Triceps Workout Exercises
The following exercises consistently rank among the best for emphasizing the long head while promoting balanced triceps development.
1. Overhead Dumbbell Extension
Muscles Worked
- Long head of the triceps
- Medial head
- Lateral head
Why It Works
The overhead dumbbell extension provides one of the deepest stretches available for the long head, making it one of the most effective exercises for muscle growth.
Because the arms remain overhead throughout the movement, the muscle stays under tension for a greater portion of each repetition.
How to Perform
- Hold one dumbbell with both hands.
- Press it overhead.
- Keep your elbows close to your head.
- Lower the weight behind your head under control.
- Pause briefly in the stretched position.
- Extend your elbows until your arms are fully straight.
Common Mistakes
- Flaring the elbows outward
- Using excessive weight
- Arching the lower back
- Performing partial repetitions
Variations
- Standing Overhead Extension
- Seated Overhead Extension
- Single Dumbbell Extension
2. Overhead Cable Extension
Muscles Worked
- Entire triceps
- Long head emphasis
Why It Works
Unlike free weights, cables provide constant tension throughout the movement.
This continuous resistance keeps the long head working from the bottom stretch to full lockout.
How to Perform
- Face away from the cable machine.
- Grab the rope attachment.
- Step forward until the cable is tight.
- Keep your elbows fixed.
- Lower slowly.
- Extend your arms until fully straight.
Common Mistakes
- Leaning too far forward
- Allowing the elbows to drift
- Rushing repetitions
- Using more weight than you can control
Variations
- Rope Attachment
- Straight Bar
- Single-Arm Cable Extension
3. EZ Bar Skull Crushers
Muscles Worked
- Long head
- Lateral head
Why It Works
Skull crushers combine heavy loading with a large range of motion, making them an excellent exercise for building both strength and muscle size.
Lowering the bar slightly behind your head rather than directly to your forehead increases the stretch on the long head.
How to Perform
- Lie on a flat bench.
- Hold an EZ bar above your chest.
- Lower the bar toward your forehead or slightly behind your head.
- Keep your upper arms stationary.
- Extend your elbows until lockout.
Common Mistakes
- Elbows drifting outward
- Bouncing the bar
- Incomplete extension
- Losing control during the lowering phase
Variations
- Incline Skull Crushers
- Decline Skull Crushers
4. Incline Dumbbell Triceps Extension
Why It Works
Using an incline bench increases shoulder flexion, placing the long head under an even greater stretch than a flat bench variation.
This makes it an excellent hypertrophy-focused movement.
How to Perform
- Set an adjustable bench to 30–45 degrees.
- Hold dumbbells overhead.
- Lower them slowly behind your head.
- Extend back to the starting position while keeping your elbows tucked.
Variations
- Neutral Grip
- Pronated Grip
5. Cable Rope Overhead Extension
Why It Works
The rope attachment allows your hands to separate at the top of the movement, producing a stronger contraction while maintaining constant cable tension.
How to Perform
- Grab the rope attachment.
- Step forward into a stable stance.
- Keep your elbows close to your head.
- Extend fully.
- Separate the rope slightly at the top before returning under control.
Common Mistakes
- Swinging the torso
- Losing elbow position
- Using momentum instead of muscle control
6. Single-Arm Overhead Dumbbell Extension
Muscles Worked
- Long head of the triceps
- Medial head
- Forearm stabilizers
Why It Works
Training one arm at a time helps eliminate strength imbalances while improving your mind-muscle connection. This variation also allows you to focus on a full range of motion and better control, making it an excellent addition to any Long Head Triceps Workout.
How to Perform
- Hold a dumbbell in one hand.
- Raise it overhead with your palm facing inward.
- Keep your elbow close to your head.
- Lower the dumbbell slowly behind your head.
- Extend your arm until fully straight.
- Complete all repetitions before switching sides.
Common Mistakes
- Allowing the elbow to flare outward
- Using body momentum
- Rushing the lowering phase
Variation
- Single-arm cable overhead extension
7. Close-Grip Bench Press
Muscles Worked
- Triceps
- Chest
- Front shoulders
Why It Works
The Close-Grip Bench Press is one of the best compound movements for increasing triceps strength and overall arm mass. While all three heads contribute, the long head plays an important role during heavy pressing.
How to Perform
- Grip the bar slightly narrower than shoulder width.
- Lower it toward your lower chest.
- Keep your elbows tucked close to your body.
- Press the bar back to full extension.
Common Mistakes
- Gripping the bar too narrowly
- Bouncing the bar off the chest
- Flaring the elbows excessively
8. Weighted Dips
Muscles Worked
- Long head of the triceps
- Chest
- Front deltoids
Why It Works
Weighted dips overload the triceps with heavy resistance, making them one of the most effective exercises for building strength and muscle mass.
How to Perform
- Support yourself on parallel bars.
- Lean only slightly forward.
- Lower until your elbows reach approximately 90 degrees.
- Press back to full elbow extension.
Common Mistakes
- Dropping too quickly
- Performing shallow repetitions
- Leaning too far forward
9. PJR Pullover
Muscles Worked
- Long head of the triceps
- Lats (secondary)
Why It Works
The PJR Pullover combines a pullover with a triceps extension, placing the long head under an exceptional stretch while allowing moderate to heavy loading.
How to Perform
- Lie on a flat bench.
- Hold one dumbbell above your chest.
- Lower it behind your head.
- Keep a slight bend in your elbows.
- Extend back to the starting position.
Common Mistakes
- Turning it into a chest pullover
- Using excessive weight
- Losing elbow control
10. French Press
Muscles Worked
- Entire triceps
- Long head emphasis
Why It Works
The French Press allows heavy loading while maintaining a full range of motion, making it a staple exercise for building larger triceps.
How to Perform
- Sit or stand with an EZ curl bar.
- Hold it overhead.
- Lower the bar behind your head.
- Extend until your elbows are fully straight.
Common Mistakes
- Excessive back arch
- Poor elbow positioning
- Incomplete range of motion
Best Long Head Triceps Exercises Comparison
| Exercise | Stretch | Strength | Beginner Friendly |
|---|---|---|---|
| Overhead Dumbbell Extension | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ✅ |
| Cable Overhead Extension | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ✅ |
| EZ Bar Skull Crushers | ⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ✅ |
| Incline Dumbbell Extension | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | Intermediate |
| Rope Overhead Extension | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ✅ |
| Single-Arm Extension | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ | ✅ |
| Close-Grip Bench Press | ⭐⭐⭐ | ⭐⭐⭐⭐⭐ | ✅ |
| Weighted Dips | ⭐⭐⭐ | ⭐⭐⭐⭐⭐ | Intermediate |
| PJR Pullover | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | Intermediate |
| French Press | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐ | ✅ |
Sample Long Head Triceps Workout Routines
Beginner Routine
| Exercise | Sets | Reps |
|---|---|---|
| Overhead Dumbbell Extension | 3 | 12 |
| Rope Overhead Extension | 3 | 12 |
| Close-Grip Bench Press | 3 | 10 |
Train twice each week with 60–90 seconds of rest between sets.
Intermediate Routine
| Exercise | Sets | Reps |
|---|---|---|
| Skull Crushers | 4 | 10 |
| Cable Overhead Extension | 4 | 12 |
| Weighted Dips | 3 | 8–10 |
| Single-Arm Extension | 3 | 12 |
Advanced Hypertrophy Routine
| Exercise | Sets | Reps |
|---|---|---|
| Close-Grip Bench Press | 4 | 6–8 |
| PJR Pullover | 4 | 10 |
| French Press | 4 | 12 |
| Rope Extension | 3 | 15 |
| Dumbbell Extension | 3 | 12 |
Home Long Head Triceps Workout
Don’t have access to a gym? You can still build impressive triceps using minimal equipment.
| Exercise | Sets | Reps |
|---|---|---|
| Overhead Dumbbell Extension | 4 | 12 |
| Single-Arm Extension | 3 | 12 |
| Chair Dips | 3 | 15 |
| Resistance Band Overhead Extension | 3 | 20 |
Dumbbell-Only Long Head Triceps Workout
- Overhead Dumbbell Extension
- Incline Dumbbell Extension
- PJR Pullover
- Single-Arm Overhead Extension
Perform 3–4 sets of 10–15 repetitions for each exercise.
Cable-Only Long Head Triceps Workout
- Rope Overhead Extension
- Single-Arm Cable Extension
- Reverse-Grip Pushdown
- Cable Kickbacks
Continuous cable resistance helps keep tension on the muscle throughout every repetition.
Superset Workout
Superset 1
- Overhead Cable Extension × 12
- Rope Pushdown × 12
Superset 2
- Skull Crushers × 10
- Close-Grip Bench Press × 8
Rest for 90 seconds after each completed superset.
Best Equipment for Long Head Triceps Training
The following equipment provides excellent results:
- Dumbbells
- Cable machine
- EZ curl bar
- Resistance bands
- Adjustable bench
Beginners can achieve excellent progress using only dumbbells and resistance bands at home.
Recommended Sets and Reps
| Goal | Sets | Reps |
|---|---|---|
| Strength | 3–5 | 4–8 |
| Muscle Growth | 3–4 | 8–15 |
| Muscular Endurance | 2–4 | 15–20 |
Research supports moderate training volumes for maximizing hypertrophy. — Source: National Strength and Conditioning Association (NSCA), 2023
Weekly Training Frequency
For optimal recovery and muscle growth:
- Train triceps 2–3 times per week
- Allow at least 48 hours between sessions
- Combine isolation exercises with compound pressing movements
- Increase training volume gradually over time
Rest Between Sets
Your rest period should match your training goal.
- Heavy compound exercises: 2–3 minutes
- Isolation exercises: 60–90 seconds
Longer rest periods allow greater strength output during heavier lifts.
Common Mistakes That Limit Long Head Growth
Even the best Long Head Triceps Workout won’t produce results if these common mistakes become habits.
1. Only Performing Pushdowns
Pushdowns are effective but shouldn’t be your only triceps exercise. Include overhead movements to maximize long head activation.
2. Using Too Much Weight
Excessive weight often reduces range of motion and shifts tension away from the triceps.
3. Skipping Overhead Exercises
Without overhead work, the long head never receives its greatest stretch.
4. Poor Range of Motion
Lower the weight until you feel a comfortable stretch before pressing back to full extension.
5. Letting Your Elbows Flare
Keeping your elbows stable maintains constant tension on the long head.
6. Ignoring Progressive Overload
Track your workouts and gradually increase:
- Weight
- Repetitions
- Sets
- Time under tension
7. Inconsistent Training
Muscle growth requires regular training. Aim for consistent weekly sessions rather than occasional intense workouts.
What Should You Do Next?
Building larger triceps isn’t about constantly changing exercises—it’s about consistently applying effective training principles.
Follow these steps:
- Track every workout.
- Improve your technique before adding weight.
- Increase resistance gradually.
- Eat enough protein to support recovery.
- Sleep 7–9 hours each night.
- Pair triceps training with chest and shoulder workouts.
- Evaluate your progress every 6–8 weeks and adjust your program if needed.
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Conclusion
A well-designed Long Head Triceps Workout is one of the most effective ways to build bigger, stronger, and more defined arms. Because the long head contributes the most to overall upper-arm size, prioritizing overhead exercises, full range of motion, and progressive overload can significantly improve your training results.
For the best outcomes, combine compound movements like the Close-Grip Bench Press and Weighted Dips with isolation exercises such as Overhead Dumbbell Extensions, French Presses, and Cable Rope Extensions. This balanced approach ensures every head of the triceps receives adequate stimulation while placing special emphasis on the long head.
Remember that muscle growth takes time. Stay consistent with your workouts, fuel your body with enough protein, prioritize recovery, and gradually challenge your muscles with progressive overload. Over time, these habits will help you build stronger triceps, improve pressing strength, and develop the well-defined arms you’re working toward.
FAQs
How often should I train the long head of the triceps?
Train it 2–3 times per week with at least 48 hours of recovery.
Are overhead exercises better for the long head?
Yes. They stretch the long head more, helping improve muscle growth.
Can beginners perform skull crushers?
Yes. Start with light weights and focus on proper form.
Can I build bigger triceps at home?
Yes. Dumbbells, resistance bands, and bodyweight exercises work well.
Which exercise is best for the long head?
The Overhead Dumbbell Extension is one of the best for targeting the long head.