Machine Neck Extension
Also known as: lever neck extension (plate loaded), plate loaded neck extension, neck extension machine, 4-way neck machine extension, neck machine extension, Plate Loaded Machine Neck Extension
In SetGrip: Machine Neck Extension (Plate Loaded)
- Primary muscleLevator Scapulae
- EquipmentMachine
- DifficultyIntermediate
- TypeIsolation · Neck extension
- Secondary muscles
- Traps, Upper Back
- Body part
- Neck
- Position
- Seated
- Laterality
- Bilateral (both sides together)
- Category
- Strength
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A neck extension machine replaces the harness-and-chain setup with a padded lever, which means no strap adjusting between sets and easy load jumps via the plate horns. If your gym owns one, it is the most repeatable way to train the back of the neck; press the skull into the pad smoothly and stop at neutral rather than craning back.
How to do the Machine Neck Extension
- Adjust seat so the head pad contacts the back of your skull (not the neck) and load light plates.
- Sit upright with chest against the pad, feet flat, and spine neutral; grip the handles for stability.
- Begin with a slight chin tuck and eyes forward; avoid slouching or arching the low back.
- Exhale and extend the neck by pressing the head back into the pad until the head aligns with the torso—do not hyperextend.
- Pause briefly while keeping shoulders relaxed and down.
- Inhale and control the return by flexing the neck, bringing the chin slightly toward the chest within a comfortable range.
- Move slowly and smoothly; stop if you feel neck pain, tingling, or dizziness.
Tip: Use sets of 15 to 25 slow reps and keep the movement smooth in both directions.
Muscles worked
Primary
Levator Scapulae · Back
The muscles along the back of the neck lift the head against the load and should feel a steady burn from the base of the skull to the shoulders.
Secondary
- Traps — The upper traps assist in extending the neck and stabilize the shoulders under the harness.
- Upper Back
Common mistakes
- Using too much weight — the neck responds to light loads and high reps; start with a small plate and add slowly over weeks.
- Jerking the head back — move slowly through the full range and stop at a comfortable end point on each rep.
- Rounding the upper back — keep the shoulders still and the torso set so only the neck moves.
- Skipping the stretch — let the chin come down toward the chest at the bottom before extending back up.
Where it fits in a workout
Neck work goes at the end of a session, usually with shrugs or after shoulders. Superset neck extension with neck flexion using the same harness.
How many sets, how heavy and how hard: see what the ACSM position stands support.
Variations and alternatives
Similar exercises
When to talk to someone
- Chest discomfort, feeling faint or lightheaded, or trouble breathing during or after exercise can be signs of a heart attack. In the US, call 911 right away; elsewhere, call your local emergency number.
- Heart, metabolic or kidney disease, or symptoms like these when you are active: talk to your doctor before you start or step up training.
- Pregnant: ask your obstetric care provider which exercise suits you.
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More exercises
Sources
- ACSM position stand on exercise quantity and quality (Garber et al., 2011)
- ACSM preparticipation health screening (Riebe et al., 2015)
- ACOG Committee Opinion No. 804 on exercise in pregnancy (2020)
- CDC: About Heart Attack Symptoms, Risk, and Recovery (2024)
Sources checked on October 17, 2026. Full citations are in the exercise library.
Animation and exercise data: ExerciseDB, licensed to SetGrip. General information, not medical or coaching advice.