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ArmsSeated overhead triceps extension machineIsolation — elbow extension

Seated Overhead Triceps Extension Machine

Reviewed by Bryan Cortez, MS

Fit the elbows to the machine, keep the upper arms supported, and extend without bouncing.

Rep Sweet Spot
8-15
Sets
2-4
sets
RIR
1-3

Demonstration

Demonstration production queue

The written coaching card is ready. The owned video is next.

Physique Skool is filming one canonical demonstration per exercise. Until this movement is published, use the setup, execution, common errors, programming, and substitutions below.

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How to do it

Setup

  • Adjust the seat so the elbows align with the machine pivot
  • Place the upper arms securely on the support
  • Take the handles with neutral wrists
  • Keep the torso and head supported in the intended seat position

Execution

  • Extend the elbows along the machine arc
  • Keep the upper arms heavy on the pad
  • Finish without slamming the joint into lockout
  • Return slowly to a deep comfortable elbow bend

Common Errors

  • Setting the seat too high or low
  • Letting the elbows slide across the pad
  • Lifting the torso to move the load
  • Bouncing from the lengthened position

Cues That Work

  • Upper arms stay planted; open the elbows; control the deep return

No-Fly Zone

Avoid a seat or pad position that presses directly on the elbow joint, forces painful shoulder flexion, or lets the load slam into the stretched position.

Programming

Sequence priority

Flexible

The stable isolation works after compound pressing or as the primary long-length triceps slot before lighter pushdowns.

Progression

Model — Double

Fallback model — Double

Freeze seat, pad, grip, and return depth; reach the top of the rep range without upper-arm shift before increasing the machine load.

Best program fit

Push

Load increments

Standardthe smallest machine increment
Smaller incrementadd reps or use change plates where the machine permits
Larger incrementone full plate or selector step after elbow alignment and return depth remain fixed

If it hurts

Pain is information, not a challenge to push through. Stop the set if pain is sharp, worsening, or changes how you move. These are exercise-selection options, not medical diagnosis or rehabilitation advice.

Work down this list in order. Stop at the first change that removes the pain.

  1. Step 1

    Setup tweaks

    Adjust seat and pad placement or shorten the return until both shoulders and elbows remain comfortable.

  2. Step 2

    ROM / tempo / bias

    Use a slower eccentric or one-second lengthened pause before increasing load.

  3. Step 3

    Implement swap

    Overhead cable extension, incline skull crusher, or single-arm overhead cable extension.

Substitutions

Approved fallback

Overhead cable extension, incline skull crusher, or single-arm overhead cable extension.

The Evidence

The overhead supported path plausibly changes long-head loading, but this profile does not claim head-specific hypertrophy superiority. Machine fit and shoulder or elbow tolerance can outweigh the theoretical advantage.

SFR — 4.5

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