What muscles does the Cable Lying Triceps Extension work?

The primary muscles targeted are the triceps, located at the back of your upper arm. This exercise also engages the forearms slightly for grip stability, making it effective for both arm strength and definition.

What equipment do I need for the Cable Lying Triceps Extension?

You’ll need a cable machine with a straight bar attachment and a flat bench. If a cable machine isn’t available, you can perform a similar movement using an EZ bar or dumbbells as an alternative.

Is the Cable Lying Triceps Extension suitable for beginners?

Yes, beginners can perform this exercise by starting with lighter weight and focusing on proper form. It’s important to keep elbows tucked and arms stationary to avoid unnecessary strain on the elbow joints.

What are common mistakes to avoid when doing Cable Lying Triceps Extensions?

Common mistakes include letting the elbows flare out, using excessive weight that compromises form, and moving the upper arms instead of isolating the triceps. Keep your core engaged and wrists straight for safety and effectiveness.

How many sets and reps should I do for Cable Lying Triceps Extensions?

For strength and hypertrophy, aim for 3–4 sets of 8–12 reps with controlled movements. Beginners can start with 2–3 sets of 10–15 reps using moderate resistance to build endurance and technique.

What safety tips should I follow for Cable Lying Triceps Extensions?

Always use a controlled range of motion, avoid locking out your elbows at full extension, and ensure the cable is securely attached before starting. Start with a weight you can lift without straining and focus on smooth movements.

Are there variations of the Cable Lying Triceps Extension for different fitness levels?

Yes, you can use rope attachments for a wider range of motion or perform the exercise on an incline bench to adjust tension. Advanced lifters may slow the eccentric phase for greater muscle activation, while beginners can use resistance bands.

Cable Lying Triceps Extension

Target Muscles

Primary:

Triceps

Secondary:

Forearm

Equipment Required

Strength Machine

Exercise Type

Weight & Reps

How To Do

Lie face up on a flat bench and grasp a straight bar attached to a high cable pulley with an overhand grip. Keeping your upper arms still and perpendicular to the floor, bend your elbows to lower the bar toward your forehead, then extend your arms to return to the starting position. Focus on keeping your elbows tucked in and upper arms stationary throughout the movement.

Step-by-Step Instructions

Lie face up on a flat bench with your feet flat on the floor.
Grasp a straight bar attached to a high cable pulley with an overhand grip, slightly narrower than shoulder-width apart.
Keeping your upper arms stationary and perpendicular to the floor, extend your elbows and lower the bar towards your forehead.
Pause briefly at the bottom of the movement, then slowly return the bar to the starting position, feeling a stretch in your triceps.
Repeat for the desired number of repetitions.

Explore more triceps exercises or strength machine exercises in our exercise library.

Alternative Exercises

Cable Pushdown (with rope attachment)

Triceps

Strength Machine

Cable Overhead Triceps Extension (Rope Attachment)

Triceps

Strength Machine

Dumbbell Lying Triceps Extension

Triceps

Bench • Dumbbell

Barbell Lying Triceps Extension (Skull Crusher)

Triceps

Bench • Barbell

Frequently Asked Questions

What muscles does the Cable Lying Triceps Extension work?: The primary muscles targeted are the triceps, located at the back of your upper arm. This exercise also engages the forearms slightly for grip stability, making it effective for both arm strength and definition.
What equipment do I need for the Cable Lying Triceps Extension?: You’ll need a cable machine with a straight bar attachment and a flat bench. If a cable machine isn’t available, you can perform a similar movement using an EZ bar or dumbbells as an alternative.
Is the Cable Lying Triceps Extension suitable for beginners?: Yes, beginners can perform this exercise by starting with lighter weight and focusing on proper form. It’s important to keep elbows tucked and arms stationary to avoid unnecessary strain on the elbow joints.
What are common mistakes to avoid when doing Cable Lying Triceps Extensions?: Common mistakes include letting the elbows flare out, using excessive weight that compromises form, and moving the upper arms instead of isolating the triceps. Keep your core engaged and wrists straight for safety and effectiveness.
How many sets and reps should I do for Cable Lying Triceps Extensions?: For strength and hypertrophy, aim for 3–4 sets of 8–12 reps with controlled movements. Beginners can start with 2–3 sets of 10–15 reps using moderate resistance to build endurance and technique.
What safety tips should I follow for Cable Lying Triceps Extensions?: Always use a controlled range of motion, avoid locking out your elbows at full extension, and ensure the cable is securely attached before starting. Start with a weight you can lift without straining and focus on smooth movements.
Are there variations of the Cable Lying Triceps Extension for different fitness levels?: Yes, you can use rope attachments for a wider range of motion or perform the exercise on an incline bench to adjust tension. Advanced lifters may slow the eccentric phase for greater muscle activation, while beginners can use resistance bands.