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Exercise · Neck

Neck Extension guide

The Neck Extension is a intermediate-level isolation other exercise that primarily targets the Splenius. Set up with a braced, stable base, move through a full range of motion under control, and progressively add weight or reps over time to keep getting stronger.

TargetSplenius
SecondaryNeck
EquipmentOther
MechanicsIsolation
LevelIntermediate

What muscles does the neck extension work?

The Neck Extension primarily trains the Splenius, with the neck as the target group. Train it as part of a balanced neck routine.

How do you do the neck extension?

To do the Neck Extension: set up at the other with a stable, braced position — feet planted and core tight; take a grip or stance that lets your neck drive the movement through its full range of motion; lower under control, then drive back to the start, keeping tension on the splenius; avoid momentum, breathe through each rep, and stop 1–2 reps short of failure on most working sets.

  1. Set up at the other with a stable, braced position — feet planted and core tight.
  2. Take a grip or stance that lets your neck drive the movement through its full range of motion.
  3. Lower under control, then drive back to the start, keeping tension on the splenius.
  4. Avoid momentum, breathe through each rep, and stop 1–2 reps short of failure on most working sets.

What are the most common neck extension mistakes?

  • Using momentum or bouncing instead of controlled tension.
  • Cutting the range of motion short to move more weight.
  • Adding load before the current weight is clean for every rep.

Neck Extension alternatives

Neck Extension FAQ.

What muscles does the Neck Extension work?

The Neck Extension primarily targets the Splenius, training the Neck as the main muscle group.

Is the Neck Extension a compound or isolation exercise?

The Neck Extension is an isolation exercise — it focuses on one muscle, which is useful for targeting and bringing up weak points.

What equipment do I need for the Neck Extension?

You need a other. Difficulty is rated intermediate.

What are good alternatives to the Neck Extension?

Good neck alternatives include Neck Curl, Neck Harness Extension, Lateral Neck Flexion.

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