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Exercise Library/Neck/Plates/Neck Harness Extension
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Neck Harness Extension

Strength

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Neck Harness Extension is a bodyweight strength exercise that uses a harness strapped around the head to perform controlled extensions of the neck against gravity or light resistance. Its primary purpose is to build strength and stability in the neck muscles, improving posture, reducing injury risk in contact sports, and enhancing head control. It primarily targets the posterior neck muscles like the splenius capitis and trapezius, benefiting athletes in football, wrestling, or martial arts, as well as individuals seeking neck resilience.

How to Perform Neck Harness Extension

  1. 1Sit or kneel on the floor with your knees shoulder-width apart and core engaged for stability.
  2. 2Place a neck harness around your head, securing the chain or strap to hang in front of your chest (use body weight resistance by holding the chain taut with hands if no weight added).
  3. 3Position your body upright with shoulders relaxed and gaze forward, hands gripping the chain ends at chest level to control tension.
  4. 4Inhale deeply, then slowly extend your neck backward by lifting your chin toward the ceiling until fully stretched.
  5. 5Exhale as you hold the top position for 1-2 seconds, squeezing the neck muscles.
  6. 6Inhale again, then slowly lower your chin back to neutral position, resisting the pull of the harness.
  7. 7Repeat for desired reps, then carefully remove the harness.
  8. 8Key form tips: Keep movement slow and controlled to avoid strain—never jerk or use momentum. Maintain a neutral spine and avoid arching your back. Common mistakes: Overextending beyond comfort (stop at mild stretch) or shrugging shoulders (keep them down). Stop if you feel pain beyond normal muscle fatigue.

Muscles Worked

Front

Back

Primary
Secondary
Primary
Neck

Equipment Required

Plates

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Quick answers

What muscles does Neck Harness Extension work?
Neck Harness Extension primarily targets the Neck.
What equipment do I need for Neck Harness Extension?
Neck Harness Extension requires Plates. Make sure to select an appropriate weight for your fitness level.
How do I perform Neck Harness Extension correctly?
Neck Harness Extension is performed in 8 steps. Start by: Sit or kneel on the floor with your knees shoulder-width apart and core engaged for stability. See the full step-by-step instructions above for complete form guidance.
What type of exercise is Neck Harness Extension?
Neck Harness Extension is a strength training exercise designed to build muscle and increase force production. It primarily works the Neck.

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