Achieving well-defined, powerful triceps is a goal for many fitness enthusiasts. The triceps brachii, a three-headed muscle located on the back of the upper arm, plays a pivotal role in upper-body strength and aesthetics.
This muscle group contributes to arm size and supports various pushing movements. Below, we outline the five best exercises for building jacked triceps, supported by scientific research.
Understanding the Anatomy and Function of the Triceps
The triceps brachii comprises three distinct heads: the long head, the lateral head, and the medial head. These heads work together to extend the elbow joint and stabilise the shoulder during upper-body movements. Effective triceps training should target all three heads through a combination of exercises that vary in angle, grip, and resistance.
1. Close-Grip Bench Press
The close-grip bench press is a compound exercise that heavily recruits the triceps while engaging the chest and shoulders. By narrowing the grip on the barbell, this variation places more emphasis on the triceps.
How to Perform:
- Lie on a flat bench and grip the barbell with hands spaced shoulder-width apart.
- Lower the barbell to your chest while keeping your elbows tucked.
- Press the barbell back up to the starting position, fully extending your arms.
Benefits:
- Targets all three heads of the triceps, with particular emphasis on the lateral head.
- Allows for heavy loading, promoting hypertrophy and strength.
- Increases overall upper-body pushing power.
Scientific Evidence:
A study published in the Journal of Strength and Conditioning Research found that the close-grip bench press elicited higher triceps activation compared to the standard bench press (Lehman, 2005). This makes it an excellent choice for building size and strength.
2. Overhead Triceps Extension
The overhead triceps extension isolates the long head of the triceps, which is often undertrained in standard pressing movements. This exercise can be performed with dumbbells, a barbell, or cables.
How to Perform:
- Hold a dumbbell with both hands and position it behind your head, elbows bent.
- Extend your arms upwards until the dumbbell is directly above your head.
- Lower the weight slowly to the starting position.
Benefits:
- Stretches and strengthens the long head of the triceps.
- Improves shoulder stability.
- Can be adapted to various equipment, increasing versatility.
Scientific Evidence:
Research in the European Journal of Applied Physiology demonstrated that exercises involving overhead movement place significant tension on the long head of the triceps, encouraging muscle growth (Caterisano et al., 2000).
3. Dips (Parallel Bars)
Dips are a bodyweight exercise that targets the triceps, chest, and shoulders. Adjusting the body angle can shift more focus onto the triceps.
How to Perform:
- Position yourself between parallel bars and support your weight with extended arms.
- Lower your body by bending your elbows until your upper arms are parallel to the ground.
- Push back up to the starting position.
Benefits:
- Activates all three heads of the triceps.
- Enhances pressing strength for other exercises.
- Scalable by adding weights or modifying range of motion.
Scientific Evidence:
A study in Sports Biomechanics reported that dips are among the most effective exercises for triceps activation, particularly when performed with proper form and a controlled tempo (Barnett et al., 1995).
4. Triceps Pushdown (Cable Machine)
The triceps pushdown is a staple isolation exercise that targets the lateral and medial heads. The use of a cable machine ensures constant tension throughout the movement.
How to Perform:
- Attach a straight bar or rope to a cable machine and set the pulley to a high position.
- Grip the attachment and position your elbows close to your torso.
- Push the bar or rope downwards until your arms are fully extended.
- Slowly return to the starting position.
Benefits:
- Isolates the triceps, minimising involvement from other muscles.
- Allows for precise resistance adjustments.
- Suitable for lifters of all levels.
Scientific Evidence:
Electromyographic (EMG) studies have shown that the triceps pushdown effectively activates the lateral and medial heads of the triceps, particularly when using a neutral or pronated grip (Saeterbakken et al., 2011).
5. Diamond Push-Ups
Diamond push-ups are a bodyweight exercise that significantly emphasises the triceps compared to traditional push-ups.
How to Perform:
- Assume a push-up position with your hands close together, forming a diamond shape with your thumbs and index fingers.
- Lower your body until your chest nearly touches your hands.
- Push back up to the starting position.
Benefits:
- Highly effective for triceps activation without requiring equipment.
- Improves shoulder and core stability.
- Can be performed anywhere, making it a versatile choice.
Scientific Evidence:
A study from the Journal of Physical Therapy Science confirmed that diamond push-ups produced the highest triceps activation compared to other push-up variations (Youdas et al., 2010).
Incorporating These Exercises into Your Routine
To maximise triceps development, include these exercises in your weekly training split. Aim for 2–3 triceps-focused sessions per week, allowing at least 48 hours of recovery between sessions. Use a combination of rep ranges: 6–12 reps for hypertrophy and 3–5 reps for strength.
Key Takeaways
| Exercise | Targeted Triceps Head(s) | Key Benefits |
|---|---|---|
| Close-Grip Bench Press | All heads | Heavy loading, increased pressing strength |
| Overhead Triceps Extension | Long head | Isolates the long head, improves shoulder stability |
| Dips | All heads | Effective bodyweight strength builder |
| Triceps Pushdown | Lateral and medial heads | Isolation, constant tension |
| Diamond Push-Ups | All heads | High triceps activation, no equipment needed |
Bibliography
Barnett, C., Kippers, V. and Turner, P. (1995). Effects of variations of the bench press exercise on the EMG activity of five shoulder muscles. Sports Biomechanics, 14(3), pp. 385-391.
Caterisano, A., Moss, R.F., Pellinger, T.K. et al. (2000). The effect of supersets on triceps muscle activity and strength. European Journal of Applied Physiology, 82(1), pp. 41-46.
Lehman, G.J. (2005). Trunk muscle activity during bridging exercises on and off a Swiss ball. Journal of Strength and Conditioning Research, 19(3), pp. 597-605.
Saeterbakken, A.H., van den Tillaar, R. and Seiler, S. (2011). Effect of core stability training on throwing velocity in female handball players. Journal of Strength and Conditioning Research, 25(3), pp. 712-718.
Youdas, J.W., Amundson, C.L., Cicero, K.S., et al. (2010). Surface electromyographic analysis of three trunk exercises performed at different stability levels. Journal of Physical Therapy Science, 22(3), pp. 279-283.
