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Ez Bar Lying Triceps Extension

The EZ Bar Lying Triceps Extension targets the back of the upper arms using a controlled lowering and pressing motion while lying on a bench.

Arm exercises
Arms
Barbell equipment
Barbell
Fatigue level
Low 3/3 High
Ez Bar Lying Triceps Extension
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Ez Bar Lying Triceps Extension

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The EZ Bar Lying Triceps Extension is performed on a flat bench by lowering the bar toward the head and pressing it back up through elbow extension alone. The EZ bar's angled grip reduces wrist strain compared to a straight barbell, making it a comfortable option for focused triceps work. Barbell-based triceps extensions produce strong muscle activation and allow for progressive overload across multiple sets (Farias et al., 2017).

You should feel the effort mainly in the back of the upper arms, with light tension around the elbows. Keep the upper arms steady, move only through the elbows, and lower the bar under control with a smooth, even tempo. The lying position isolates the triceps effectively — unlike overhead variations, it emphasizes different portions of the muscle due to the changed shoulder angle (Coratella et al., 2022).

This exercise fits well into upper-body or arm-focused workouts as a main or accessory movement. Reduce the weight or shorten the lowering range to make it easier, or slow the lowering phase while keeping strict form to increase the challenge.

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Technique and form

How to perform the Ez Bar Lying Triceps Extension

  1. Lie on a flat bench with your feet planted firmly on the ground and grasp the EZ bar with an overhand grip, hands positioned at shoulder-width apart.
  2. Extend your arms toward the ceiling, positioning the bar directly above your chest with your elbows locked out.
  3. Keeping your upper arms stationary and perpendicular to the floor, slowly bend your elbows to lower the bar toward your forehead while inhaling.
  4. Allow your forearms to move through a full range of motion until the bar is just above your forehead, maintaining tight elbows that point toward the ceiling.
  5. Pause briefly at the bottom position, ensuring tension remains in your triceps and your wrists stay neutral.
  6. Press the weight back up by extending your elbows while exhaling, focusing on contracting your triceps muscles.
  7. Maintain a stable core and keep your shoulders pressed against the bench throughout the entire movement to prevent arching your back.
  8. Repeat for the desired number of repetitions, maintaining control especially during the lowering phase to maximize triceps engagement.

Important information

  • Keep your elbows pointed toward the ceiling throughout the entire movement to maintain proper form and target the triceps effectively.
  • Don't allow your elbows to flare outward or move forward during the exercise as this reduces triceps activation and increases shoulder strain.
  • Choose an appropriate weight that allows you to maintain strict form — using too heavy a load often leads to recruiting the shoulders and compromising technique.
  • If you experience elbow pain, consider modifying your grip width or switching to a variation that places less stress on the joint.
Ez Bar Lying Triceps Extension — Step 1
Ez Bar Lying Triceps Extension — Step 2

Common Mistakes: Ez Bar Lying Triceps Extension

Locking out joints too hard

Fully slamming your elbows or knees into a locked position puts unnecessary stress on the joints. Keep a slight bend at the top.

Arching your lower back excessively

A slight natural arch is fine, but over-arching means you're using too much weight. Brace your core and reduce the load.

Moving too fast

Slow reps build more muscle during isolation exercises. Aim for 2 seconds up, 2 seconds down.

Rushing through reps

Slow, controlled reps work the muscle much better than fast, sloppy ones. Take your time on both the lifting and lowering phase.

Holding your breath

Breathe out during the hard part of the movement and breathe in as you return to the start. Holding your breath can spike your blood pressure.

Benefits of the Ez Bar Lying Triceps Extension

Builds stronger triceps

The Ez Bar Lying Triceps Extension directly targets your triceps, helping you build strength and size in this area over time.

Focused muscle targeting

As an isolation exercise, the Ez Bar Lying Triceps Extension lets you zero in on your triceps without other muscles taking over. This is great for bringing up a weak point or adding definition.

Increases overall strength

Regularly performing the Ez Bar Lying Triceps Extension with progressive weight builds functional strength that carries over to other exercises and daily life.

Equipment advantage

A barbell lets you load heavier weights progressively, giving you a training benefit that's hard to replicate with other setups.

Muscles Worked: Ez Bar Lying Triceps Extension

The Ez Bar Lying Triceps Extension is an isolation exercise that focuses your effort on the triceps. Here's a breakdown of every muscle involved.

Primary muscles

Triceps — Your triceps extend your elbows and lock out the movement. These are the main muscle doing the heavy lifting during the Ez Bar Lying Triceps Extension.

Risk Areas

Triceps
Muscles worked during the Ez Bar Lying Triceps Extension

FAQ - Ez Bar Lying Triceps Extension

What muscles does the EZ Bar Lying Triceps Extension target?

This exercise primarily targets all three heads of the triceps brachii (long, lateral, and medial heads), with particular emphasis on the long head due to the overhead position. You'll also experience minor engagement of the anterior deltoids and core muscles for stabilization.

What are the most common form mistakes with this exercise?

The three most critical errors are allowing the hips to sag (losing the pike position), shoulders rolling forward (compromising joint safety), and excessive body wobbling due to poor core bracing. Focus on maintaining a straight line from hands to hips, keeping shoulders packed away from ears, and engaging your core throughout the movement.

How can I modify this exercise if I'm experiencing elbow pain?

If you're experiencing elbow discomfort, try using a lighter weight, limiting the range of motion to avoid full extension, or switching to a cable variation which provides more consistent tension. You might also benefit from using a closer grip on the EZ bar, which can reduce stress on the elbow joints.

How often should I include EZ Bar Lying Triceps Extensions in my workout routine?

Most intermediate lifters benefit from performing this exercise 1-2 times per week as part of a comprehensive triceps training program. Allow 48-72 hours of recovery between sessions targeting the same muscle group for optimal growth and to prevent overtraining.

How can I make this exercise more challenging as I progress?

As you build proficiency, you can increase difficulty by adding light resistance bands, extending the time under tension during each phase of the movement, or incorporating brief isometric holds at end ranges. Always prioritize quality of movement over intensity when progressing this exercise.

Scientific References

Maximal Strength Performance and Muscle Activation for the Bench Press and Triceps Extension Exercises Adopting Dumbbell, Barbell, and Machine Modalities Over Multiple Sets

Farias DA, Willardson JM, Paz GA, et al. · J Strength Cond Res (2017)

A Comparison of Muscle Activation between Barbell Bench Press and Dumbbell Flyes in Resistance-Trained Males

Solstad TE, Andersen V, Shaw M, et al. · J Sports Sci Med (2020)

Front vs Back and Barbell vs Machine Overhead Press: An Electromyographic Analysis and Implications For Resistance Training

Coratella G, Tornatore G, Longo S, et al. · Front Physiol (2022)

Sources are peer-reviewed academic publications from PubMed.

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