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Reviewed March 2026

High Cable Overhead Extension

TricepsCableIntermediateIsolation

Primary

Triceps

Secondary

Shoulders

Equipment

Cable

Difficulty

Intermediate

Type

Push

Written byMySetPlan Training Team

NASM-CPT, CSCS certified trainers. Every guide is built from peer-reviewed research and real coaching experience.

Use for long head emphasis from different angle. The High Cable Overhead Extension — a isolation pushing movement — is one of the most effective ways to train your triceps, with secondary work on your Anconeus.

What muscles does the High Cable Overhead Extension work?

Primary

Triceps (long head)

Secondary

Anconeus

Stabilizers

CoreShoulders

Why This Exercise Works

The high cable overhead extension is an isolation exercise that targets the long head of your triceps — the largest head that contributes most to overall arm size. By using a high cable pulley and facing away from the machine, you create a unique angle that stretches the long head throughout the movement while providing constant cable tension. Your triceps' long head is the only head that crosses both the elbow and shoulder joints. It originates from your scapula and attaches to your elbow. This dual-joint function means the long head is maximally stretched when your arm is overhead with your elbow bent. The high cable overhead extension places you in exactly this position at the starting point of each rep. The cable's constant tension is a key advantage of this exercise. Unlike dumbbells where tension varies based on gravity, the cable pulls consistently through the entire range of motion. This means your triceps never get a "rest" during the rep — they work constantly from stretch to contraction. Your body position facing away from the machine creates a different force angle compared to standing overhead extensions with dumbbells. The cable pulls backward and slightly upward, which changes how the resistance challenges your triceps. Many lifters find this angle provides a stronger stretch sensation in the long head compared to vertical dumbbell extensions. The split stance (one foot forward) provides stability and prevents excessive lower back arching. Your core muscles activate to maintain torso position against the cable's pull. Keep your elbows pointed forward and close to your head throughout the movement — flaring elbows shifts work away from the triceps. The high cable position also makes this exercise easier to control than low cable or dumbbell variations. The weight stack can't fall on you, and the cable path is predictable. This makes high cable extensions excellent for training close to failure safely. For complete tricep development, combine high cable extensions (long head stretch) with pushdowns (lateral head emphasis) and close-grip pressing (all heads under heavy load).

Step-by-step: High Cable Overhead Extension

  1. 1

    Set cable pulley to high position with rope.

  2. 2

    Face away from machine, grab rope overhead.

  3. 3

    Step forward into split stance for stability.

  4. 4

    Start with elbows bent, rope behind head.

  5. 5

    Extend elbows to press rope forward.

  6. 6

    Squeeze triceps at extension.

What are the best tips for the High Cable Overhead Extension?

Different angle than low cable version.

Great for long head stretch.

Keep torso stable for optimal results.

What are common High Cable Overhead Extension mistakes to avoid?

Leaning too far forward.

Not reaching full extension at the top of the movement.

Letting elbows flare.

Who should do the High Cable Overhead Extension?

Intermediate lifters wanting variety.

How many sets and reps of High Cable Overhead Extension should you do?

Recommendation: 3 sets of 12-15 reps. Rest 60 seconds.

Muscle Growth

12-15 reps

Rest 90s-2min

Strength

8-10 reps

Rest 2-3min

Endurance

15-20 reps

Rest 60s

Where to Use in Your Workout

After compound pressing movements and before or alongside pushdown variations. Overhead cable extensions are isolation work for long head emphasis.

Sample Workout Blocks

Workout: Tricep Specialization
1. Close-Grip Bench Press: 4 sets × 6 reps
2. Dips: 3 sets × 8 reps
3. High Cable Overhead Extension: 3 sets × 12 reps
4. V-Bar Pushdown: 3 sets × 12 reps
5. Rope Pushdown: 2 sets × 15 reps

Rest 60 seconds between overhead extension sets. This workout hits triceps from multiple angles with compound and isolation work.

Want a plan that programs the High Cable Overhead Extension with the right sets, reps, and progression built in?

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What are good alternatives to the High Cable Overhead Extension?

Other Variations

  • Kneeling High Cable Extension
  • Single Arm High Cable Extension

Variation Details

Overhead Cable Extension (Low Pulley)

Use a low cable pulley while facing away. Different angle than high cable version but still targets the long head with a stretched position.

Dumbbell Overhead Extension

Use a dumbbell instead of cable. Free weight version with similar stretch but varying tension. Good when cables are unavailable.

Skull Crusher

Lying overhead extension performed on a bench. Targets the long head but from a different body position. Allows heavier loading.

Single-Arm High Cable Extension

Perform one arm at a time. Allows focus on each tricep individually and helps correct imbalances between arms.

High Cable Overhead Extension vs Other Exercises

Both target the long head in a stretched position. Cable provides constant tension; dumbbells have varying tension based on gravity. Cable is easier to control; dumbbells allow more freedom. Both are effective.

Overhead extensions target the long head with a stretched position. Pushdowns target the lateral head with a contracted position. Different muscles emphasized. Use both for complete tricep development.

This Exercise Is in Your Plan

MySetPlan picks the right exercises for your goals — like the High Cable Overhead Extension — and builds them into a monthly program. Every set, every rep, planned out.

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Safety Notes

  • Keep stable stance.
  • Control the movement.