Lying Harness Neck Extension
In SetGrip: Harness Neck Extension (Lying)
- Primary muscleLevator Scapulae
- EquipmentWeighted
- DifficultyIntermediate
- TypeIsolation · Neck extension
- Secondary muscles
- Traps, Upper Back
- Body part
- Neck
- Position
- Lying
- Laterality
- Bilateral (both sides together)
- Category
- Strength
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Lying chest-down on an incline bench with your head past the edge lets the harness plate hang in a straight vertical line, so resistance stays consistent through the full arc from flexed to neutral. Compared with the seated harness version, the bench takes your torso out of the equation entirely, leaving nothing to brace but the neck itself.
How to do the Lying Harness Neck Extension
- Set an incline bench and attach the head harness so the chain and plate hang directly below the back of your head.
- Lie prone with chest on the bench, hips anchored, toes on the floor, and head past the edge.
- Brace your core, depress and retract the shoulders; begin with the neck slightly flexed (chin gently tucked).
- Extend the neck to lift your head until it aligns with your torso—avoid hyperextension or swinging.
- Pause briefly at the top while keeping the torso still.
- Lower your head slowly to the start position, maintaining control and a neutral upper back.
- Use light to moderate load and stop if you feel sharp neck discomfort.
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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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.